how do you determine if a measurement is an outlier?

23,767 results
  1. stats

    The time, in minutes, it took each of 11 students to complete a puzzle was recorded and is shown in the following list. 9, 17, 20, 21, 27, 29, 30, 31, 32, 35, 58 One of the students who completed the puzzle claimed that there were two outliers in the data

  2. Check Math Answers!!

    1.Find the mean: 12, 8, 7, 10, 8, 8, 10 A)63 B)12.6 C)9** D)7 2.The sixth-grade classes have 28, 20, 30, and 25 students. What is the mean number of students in a class? A)25.75** B)26.25 C)25 D)27 3.The mean of four numbers is 30. If three of the numbers

  3. Math

    Use the data given below to answer the following questions: 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28 a. What is the outlier of the data? b. What is the mean of the data with the outlier included? c. What is the mean of the data without the outlier

  4. Math

    Use the data given below to answer the following questions: 68,63,67,66,65,87,69,61,86,82,28 What is the outlier of the data? Explain why you consider this number the outlier. Calculate the mean of the given data set. You must show your work! Calculate the

  5. English

    Determine success by measurement or other objective method such as the time taken. What does that mean

  6. Algebra 1

    A measurement is given. Find the minimum and maximum possible measurement. A doctor measures a patient's weight as 162 lb to the nearest pound.

  7. Math

    Are my answers correct 1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median

  8. Statistics

    Can someone please help with this? A measurement follows the normal distribution with a standard deviation of 15 and an unknown expectation μ. You can consider that measurement to be the "original" distribution. Two statisticians propose two distinct ways

  9. Math Statistics

    Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Student's grades - A, B, or C, on a test.

  10. Geometry

    In right triangle DEF, ∠E is a right angle, m∠D=26∘, and DF=4.5. sin26∘≈0.44 cos26∘≈0.90 tan26∘≈0.49 What is the measurement of EF What is the measurement of EF?

  11. History

    when looking at a map of texas how would you determan the distsnce between austin and Dallas? A. Use the legend to determine the amount of land space between the two cities. B. Measure the distance with a ruler and compare the measurement to the scale of

  12. Math and are my answers correct

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

  13. Stats - Help!!!

    Determine which of the four levels of measurement is most appropriate for the statement below. Ages of survey respondents. A. Ratio B. Interval C. Ordinal D. Nominal an: B

  14. geometry

    Find the longest side of triangle ABC, if measurement A=70, measurement B=2x-10, and measurement C=3x+20.

  15. Math

    Use the data given below to answer the following questions 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28 A. What is the outlier of the data? Explain WHY you consider this number the outlier. B. Calculate the mean of the given data set. You must show your work

  16. science

    ead the scenario. A car travels 25 m/s forward for 10 s. Which option accurately identifies the measurements within the scenario that are vector quantities and describes why? The measurement 25 m/s is the only vector quantity because it is a measurement of

  17. math

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

  18. Chemistry

    Two analysts each made six determinations of the paracetamol content of the same batch of tablets. The results are shown below: Analyst Paracetamol content % (m/m) A 84.32 84.51 84.63 84.61 84.64 84.51 B 84.24 84.25 84.41 84.13 84.00 84.30 Questions: We

  19. Math

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

  20. Stat

    1) one indicator of a outlier is that an observation is more than 2.5 standard deviations from the mean. Consider the data value 80. (a) if a data set has mean 70 and standard deviation 5, is 80 a suspect outlier? be sure to work that explains your answer

  21. Math - More Precision and Significant Digits

    Please help me with the following problems: 3. Choose the more precise measurement. 6 cm or 2.5 cm I think it is 2.5 cm. Is this correct? 7. Choose the less precise measurement and explain why it is less precise. 2.8 mm or 3.79 mm I think the answer is

  22. Math

    What effect will an outlier have on a confidence interval that is based on a small sample size? A) The interval will be smaller than an interval without the outlier. B) The interval will be the same with or without the outlier. C) The confidence interval

  23. Chemistry

    Two analysts each made six determinations of the paracetamol content of the same batch of tablets. The results are shown below: ANALYST A: Paracetamol content % (m/m) = 84.32, 84.51, 84.63, 84.61, 84.64, 84.51 ANALYST B: Paracetamol content % (m/m) =

  24. Chemistry

    How many number of significant figures are there in measurement 6.80? I think 2 In measurement 43.52 cm what is digit is the most uncertain? thanks

  25. algebra 1

    A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

  26. Math

    The edge of a cube was found to have a length of 50 cm with a possible error in measurement of 0.1 cm. Based on the measurement, you determine that the volume is 125,000 cm3. Use tangent line approximation to estimate the percentage error in volume.

  27. Algebra 8th

    Find the greatest possible error for each measurement. 953 mi 0.5 mi Find the greatest possible error for each measurement. 1 3/4 c not-- 1/4 c Find the greatest possible error for each measurement. 12.3 L 0.05L Find the greatest possible error for each

  28. Math

    A set of data has a mean of 25 and an outlier of 5. You find the mean without the outlier. Which of the following best describes your new mean? A. The new mean is the same as the original mean. B The new mean is the as the meadian C. The new mean is

  29. Math

    Given the data 21, 13, 13, 37, 13, 23, 25, 15: What is the outlier in the data? What is the mean with the outlier? What is the mean without the outlier? 13; 21; 17.6 37; 20; 17.6 37; 17.6; 20 13; 17.6; 21

  30. math

    what are the mean,median,mode, and range of the data set given the altitude of lakes in feet:-11,-28,-17,-25,-28,-39,-6,and -46? A. mean= -25; median= -26.5; mode= -28; range=40 B. mean= -25; median=-40; mode=-26.5; range=28 C. mean= -26.5; median= -25;

  31. STATISTICS

    Determine which of the four levels of measurement is most appropriate. Heights of survey respondents.

  32. Biology Vocab

    This is an error in measurement that can be caused by an imperfection in the equipment being used or from mistakes the experimenter makes while taking the measurement.

  33. Statistics

    Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Student's grades - A, B, or C, on a test.

  34. Math

    The range of a set of data is 15, and the interquartile range of the same set is 12. Which of the following statements is true about the set? A) The two ranges are close together, so there is probably an outlier in this set B) The two ranges are close

  35. Physics

    Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s , due to human reaction time at the start and stop moments.What is the percent uncertainty of a handtimed measurement of 6 s ? What is the percent uncertainty of a

  36. stats

    Weights of parts are normally distributed with varianceσ2. measurement error is normally distributedwith mean zero and variance 0.5σ2, independent ofthe part weights, and adds to the part weight. Upper andlower specifications are centered at 3σ about

  37. Math

    Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0

  38. Statistics

    Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0

  39. physics

    Consider the observable M that corresponds to a measurement in the sign basis where the measurement value is 3 if the outcome is + and −2 if the outcome is −. Write M in the standard basis. If M is the Hamiltonian acting on a qubit which is in the

  40. Math Ms. Sue please

    2. Find the outlier in the data set and tell how it affects the mean. 4, 4, –6, –2, 14, 1, 1 (1 point) –6; it raises the mean by about 1. –6; it lowers the mean by about 1. 14; it raises the mean by about 1.9. 14; it lowers the mean by about 1.9.

  41. Geometry

    What is the radius if: degree of measurement of arc=30 length=1/3xy(pi) My answer was 8xy. degree of measurement of arc=40 length=8/9(t)(pi) My answer was 9t. degree of measurement of arc=18 length=6(y)pi My answer was 45y. These are the questions I

  42. Algebra 8th

    Find the greatest possible error for the given measurement if it is to the nearest 10 miles. 150 mi a. 5 mi b. 75 mi c. 0.5 mi d. 7.5 mi Find the greatest possible error for each measurement. 18.9 m a. 0.01 m b. 0.5 m c. 9.45 m d. 0.05 m Find the greatest

  43. Mrs. Sue Algebra outlier/mean recheck

    find the outlier of each set of data describe how the outlier affects the mean. just want to double check on 2 problems that we did -15 -12 -19 0 -20 -14 the outlier is 0 the mean with the outlier 0 is: -13.33 the mean without the outlier 0 is: -16 is this

  44. math outlier

    can you check if i have correct these 2 questions #1 find the outlier and tell how it affects the mean for: -13, -16, -12, -16, -3, -14 mean: 12.3 the outlier is: -3 mean without outlier: 14.2 THE OUTLIER LOWERS THE MEAN BY : 1.9

  45. math

    1.What are the mean,median,mode and range of the data set given the altitude of lakes in feet:-9,-36,-23,-8,-17,-52,-27,and-36? 2.Given the data 21,13,13,37,13,23,25,15 a.What is the outlier in the data? b.what is the mean with the outlier? c.what is the

  46. math

    Given the following values, which number would be considered an outlier? 0.9, 2.1, 3.2, 3.9, 7.4, 5.8, 7.2, 8, 9.1 2.1 9.1 8 7.4 ________________________________________ I'm not sure because I was taught that an outlier is either too high or too low so it

  47. Maths

    Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0

  48. math

    Identify the outliers of the data set. Then determine if the outlier increases or decreases the value of the mean.

  49. math

    The measurements in the list below have a characteristic in common. 6x5 2 miles 6x5 72,000 inches 6x5 3,000 feet Which statement describes the common characteristic? A Each measurement is greater than 4,000 yards. B Each measurement is equivalent 1,760

  50. chemistry

    how do you determine if a measurement is an outlier?

  51. math outlier

    can you check if i have correct #1 find the outlier and tell how it affects the mean for: -13, -16, -12, -16, -3, -14 mean: 12.3 the outlier is: -3 mean without outlier: 14.2 THE OUTLIER LOWERS THE MEAN BY : 1.9

  52. Math

    I've been stuck on part e. for a while. I already asked this question, but I'm really not sure. Please check my answer for e. __________________________________________________________ A sports store sells ski wax. Here are the numbers of ski wax tubes

  53. mean median mode

    i need to find from the following data the outlier and how the outlier affects the mean. find also the mean median mode here are the numbers: 156 145 162 215 148 163 here is what i got: outlier; 215 with the outlier the mean is: 164.8 with out the outlier

  54. algebra find the outlier

    i need to find the outlier of each set of data. and I need to describe how the outlier affects the mean? 1) 75 72 74 46 77 70 80 68 2) -15 -12 -19- 0 -20 -14 3) 5.3 5.1 5.2 14.7 5.8 5.9 5.4 4) 4 -1 -16 2 0 -3 6 -2 i got for the outlier the highest value

  55. Math

    A sports store sells ski wax. Here are the numbers of ski wax tubes sold each day for a week. 5, 7, 6, 5, 17, 5, 4 Outlier: 17 Mean with outlier: 7 Mean without outlier: 5.3 (Should I round this?) Should the outlier be used to report the mean number of ski

  56. algebra find outlier describe affect

    just want to double check on 2 problems that we did -15 -12 -19 0 -20 -14 the outlier is 0 the mean with the outlier 0 is: -13.33 the mean without the outlier 0 is: -16 is this correct? next one: 4 -1 -16 2 0 -3 6 -2 for this i added positive got: 12 i

  57. Math

    Identify the outlier in the data set, and determine how the outlier affects the mean, median, mode and range of the data set. 7,7,4,9,6,26,4,5,8,4 Please help me

  58. Math Stats

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

  59. MATH

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

  60. math 3

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

  61. math please help

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

  62. math

    A data set has one outlier. Why does the mode remain the same when it is calculated with and then without the outlier?

  63. Stats and Data

    Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0

  64. PHYSICS

    what's the differencces between the meaning of measurement and value of measurement in physics??? The meaning of measurement is a definition of whatever is being measured. I suggest you use a dictionary for that. The answer will depend upon what you are

  65. Statistics

    Can a categorical variable be an outlier? Ex...If students in a class was asked what color their hair color was and most said brown or blonde but one replied white is this person considered an outlier?

  66. Math

    given the data: 21,13,13,37,13,23,25,15 a. what is the outlier b. what is the mean with the outlier c.what is the mean without the outlier

  67. MATH

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

  68. Math

    Given the data 12, 39, 21, 18, 24, 17, 12, 25 a. What is the outlier in the data? b. What is the mean with the outlier? c. What is the mean without the outlier? A. 12; 21; 18.4 B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21 I would like some help because

  69. MATH

    2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21 I know it's C or D but I am unsure which

  70. Quantum Physics

    Consider the observable M that corresponds to a measurement in the sign basis where the measurement value is 3 if the outcome is + and -2 if the outcome is - A)Write M in the standard basis. B)If M is the Hamiltonian acting on a qubit which is in the state

  71. physics

    Consider the observable M that corresponds to a measurement in the sign basis where the measurement value is 3 if the outcome is + and −2 if the outcome is −. Write M in the standard basis. If M is the Hamiltonian acting on a qubit which is in the

  72. math

    Identify the outliers of the data set. Then determine if the outlier increases or decreases the value of the mean.176, 183, 186, 172, 177, 133, 181, 190, 179, 184, 188

  73. Math

    I made a post earlier today relating to the same assignment: I have to make a model/sculpture. I am presented with this question in the data: Make a table with your measurements. The four columns should represent the dimension being measured, the line

  74. Math Ms. Sue Help

    1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1,

  75. Math

    1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1,

  76. Chemistry (Check)

    Completion. struggling with this....I got 1) 2)Precision 3)experimental value 4) 5) The ___1___ of a measurement describes how close the measurement comes to the true value. The ____2___ of a measurement depends on its reproducibilty. An ___3___ is a value

  77. math

    Blockbust video collected data to figure out how many movies they were renting per month. After 5 months, the store wanted to analyze their data to find diffrent statistical measures. Data: Month Movies Rented 1 523 2 625 3 550 4 604 5 864 outlier: 864

  78. math

    given the data 12,39,21,18,24,17,12,25: A. what is the outlier in the data? B. what is the mean with the outlier? C. what is the mean without the outlier? A. 12;;21;18.4 B. 12;18.4;21 C. 39;21;18.4 D. 39;18.4;21 i think B or D

  79. Math

    2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 *** B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21

  80. Math

    1. Hannah drew a pattern using only equilateral triangles. Which of the following statements about the angles is an equilateral triangle is true? A. The measurement of each angle is 60 degrees** B. The measurement of each angle is 120 degrees C. The

  81. Math

    what are the mean,median,mode, and range of the data set given the altitude of lakes in feet:-11,-28,-17,-25,-28,-39,-6,and -46? A. mean= -25; median= -26.5; mode= -28; range=40 B. mean= -25; median=-40; mode=-26.5; range=28 C. mean= -26.5; median= -25;

  82. Quantum Physics

    Suppose that a qubit is in the state |ψ> = a |0> + √ (1-a^2)|1> where a [-1,1] . If we first perform a standard basis measurement on this qubit and then perform a |u>, |u⊥> -basis measurement where |u> = b |0> + √ (1-b^2)|1> for some b [-1,1] , what

  83. Physics

    The percentage errors in the measurement of mass and speed are 2% and 4%respectively. Then find maximum error in the measurement of K.E?

  84. math

    Write an explanation of the steps you use to convert a measurement in one unit to a measurement in another. 1) How many picometers are there in a kilometre?

  85. PHYSICS helppppp

    what is the value of measurement?????? What is the value of measurement? I hope I am understanding your question. If one wants to know the number of teeth in a horses' mouth, counting is quite valuable.

  86. Chemistry 22

    Your length measurement was 21.34 cm. The ‘accepted value’ was 21.77 cm. What is the percent error of your measurement?

  87. Math Ms. Sue please

    1. Given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, –43, find the mean, median, mode, and range. (1 point) mean = –28.5, median = –29.1, mode = –49, range = 40 mean = –29.1, median = –49, mode = –28.5,

  88. math

    the measurement of an angle is 5times the measurement of its supplement.what is the measurement of the angle?

  89. groundwater science

    Consider water in a well, and a point of measurement at depth below the surface of the water. True or False: if the point of measurement is located at an elevation of 2,000 ft. above mean sea level, and that point of measurement is 40 ft. below the water

  90. Chemistry

    What value of a measurement must be known if the accuracy of an experimental measurement is to be determined?

  91. Math

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

  92. Physical Science

    If one measurement is known much more precisely than the other, the fractional error is the ratio of the absolute value of the difference (|M1-M2|), and the more accurate value. What is the percentage error of student A's measurement (37.2 cm long if it is

  93. BIO

    Explain why routine blood measurement of glycated hemoglobin is used to determine whether a diabetic has good glucose control.

  94. statistics

    From the MM207 Student Data Set identify the following: a) A variable measured at the nominal level of measurement. b) A variable measured at the ratio level of measurement. c) A variable measured at the ordinal level of measurement

  95. statistics

    A group of scientists is studying whether a new medical treatment has an adverse (bad) effect on lung function. Here are data on a simple random sample of 10 patients taken from a large population of patients in the study. Both variables are measurements,

  96. physics

    Now note that the following becomes good approximations as θ→0: sinθ≈θ sin2(π4−θ)≈12−c⋅θ (where c is some constant.) Use these approximations to estimate the probability of success of the two measurements as x→0 (as a function of x and

  97. Physics

    Now note that the following becomes good approximations as θ→0: sinθ≈θ sin2(π4−θ)≈12−c⋅θ (where c is some constant.) Use these approximations to estimate the probability of success of the two measurements as x→0 (as a function of x and

  98. chem

    Is the following true or false? The actual size of a measurement multiplied by a conversion factor remains the same, because the measurement being converted is multiplied by 1.

  99. Algebra 1

    A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

  100. algebra 1

    A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

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