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Mathematics/Statistics
Page 2
Questions (96)
How do you avoid variability in statistics?
3 answers
asked by
Linda
2,198 views
5.3 The manager of a large computer network has developed
the following probability distribution of the number of interruptions
2 answers
asked by
Elaine
980 views
how could I redraw the graph so that the change in customers between the two months does not seem so great? Do I start from
1 answer
asked by
Moby
799 views
An investor wants to determine the true average yield on a selection of investments from the Business week 1000. Suppose the
1 answer
asked by
Angela
364 views
The weekly take-home pay (in dollars) for 20 graduate teaching assistants at University Z is as follows:
500.75, 217.43,488.25,
3 answers
asked by
caylin
440 views
A veterinarian collected data on the association between age and mass of Boxer puppies. A line of best fit was computed. The
3 answers
asked by
Eli S
161 views
Measures of Central Tendency
Be sure to show your work so that partial credit may be awarded. 4. An MM207 statistics class
3 answers
asked by
Roxanne Singleton
636 views
Estimating a cost function, high-low method?
Reisen Travel offers helicopter service from suburban towns to john F. Kennedy
1 answer
asked by
Amanda
1,164 views
Use the table to answer the question.
Times of Runners by Age Age Time 24 32.75 29 33.63 34 34.84 39 35.33 44 35.23 49 36.16 A
3 answers
asked anonymously
373 views
what are outliers and influential points in graphs dealing with data
3 answers
asked by
LT
595 views
There are two ways in which you can obtain results from a completed graph. One is by interpolation and the other is by
1 answer
asked by
Marisol
581 views
se the image to answer the question.%0D%0A%0D%0AInterpret the scatterplot to determine what type of association the scatterplot
1 answer
asked by
Latina baddie ✧
141 views
In a survey of 80 high school football players who committed to play in the Division III CCIW conference, 64 said that they
3 answers
asked by
Amy
2,067 views
Ram earned a score of 940 on a national achievement test. The mean test score was 850 with a standard deviation of 100.what
3 answers
asked by
johnprabhakaran
1,413 views
During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were
1 answer
asked by
ANAHI
1,038 views
4. The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores
2 answers
asked by
Martin
930 views
Score Percentile Score Percentile Score Percentile Score Percentile
-3.5 0.02 -1 15.87 0 50 1.1 86.43 -3 0.13 -0.95 17.11 0.05
1 answer
asked by
Need Help!!!
914 views
the average marks for statistics in a class of 30 were 52. the top six students had an average of 31 marks. what were the
5 answers
asked by
pritam
919 views
Classify the following variable as nominal, ordinal, discrete, or continuous and state why it is such a variable:
number of bank
2 answers
asked by
holland pattent
744 views
Statistics students were asked to go home and fill a 1-cup measure with raisin bran, tap the cup lightly on the counter three
2 answers
asked by
Faye
710 views
In the population, the average IQ is μ = 100 with a standard deviation of σ = 15. A team of scientists wants to test a new
2 answers
asked by
sam
715 views
Adult IQ scores are normally distributed with mean 100 and standard deviation 15. Find the IQ score that separates the adults
2 answers
asked by
anon
682 views
Brent is trying to figure out the relationship between the number of times his friends post on social media and their grade
1 answer
asked anonymously
35 views
In a psychology experiment in which 100 volunteers were asked to read a paragraph about an engineer, 65 assumed that the
4 answers
asked by
Susie
573 views
Minutes
126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62
2 answers
asked by
Anonymous
586 views
what is the mean, median, and mode of 86,75,97,58,94, and 58?
3 answers
asked by
Pug lover
565 views
Minutes
126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62
2 answers
asked by
Anonymous
540 views
Define the terms parameter and statistic. Be sure that the concepts of population and sample are included in your definitions.
2 answers
asked by
Liz
514 views
Is the following a statistical question?
How expensive are homes in your neighborhood?
1 answer
asked by
BOThelper
14 views
Minutes
126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62
1 answer
asked by
vicke
477 views
This graph shows a student’s distance from home over time.
Which statements best describe the student’s journey? (2 points)
1 answer
asked anonymously
39 views
in a mock examination for the final year chemistry class, the following were obtained by 50 students. 63 70 45 59 82 61 79 37 89
1 answer
asked anonymously
33 views
Measurements are made at two different times. Find the absolute change and then find the relative change. Round answers to the
1 answer
asked anonymously
36 views
The given dot plot represents the average daily temperatures, in degrees Fahrenheit, recorded in a town during the first 15 days
1 answer
asked by
jeff
20 views
Imagine you own a lawn-mowing business. Which visual representation would best show how much your income varies over the course
1 answer
asked by
Yoldaboath
16 views
f,hj,j
Given That Fobt = 8.20 And Fcrit = 8.26, Which Of The Following Statements Is An Accurate Interpretation? A. we fail to
1 answer
asked anonymously
24 views
A large bank is interested in identifying the probability of fraudulent online purchases. The model below uses a variable,
1 answer
asked anonymously
13 views
Multiple Choice Question
The lesson length (in minutes) and the cost (in dollars) of piano lessons given by nine different piano
1 answer
asked anonymously
34 views
What is an outlier?
(1 point) Responses a data point that perfectly embodies the relationship between two variables a data point
1 answer
asked by
no
30 views
scatterplot with the ages 0-60 on the x-axis, and credit card debt from$0-$10,000 on the y-axis. There are 13 ordered pairs in
1 answer
asked by
Blue Berry
31 views
Your teacher surveyed the class to determine the number of hours that each student spent on social media. Your teacher created a
1 answer
asked by
only in ohio
13 views
Troy is selling homemade cake slices at the football game. The number of cakes slices he sells determines how much money he
1 answer
asked anonymously
69 views
Troy is selling homemade cake slices at the football game. The number of cakes slices he sells determines how much money he
1 answer
asked anonymously
136 views
A gathering of 30 people, x speaks hausa and 15 speak yoruba. If 5 people speak both languages, find how many people that speak
1
1 answer
asked anonymously
24 views
What is a histogram?
(1 point) a detailed history of the origins of a dataset a unit of measurement that aids comparison of
1 answer
asked anonymously
21 views
Tom wants to know the average number of musical instrument students in his school play. He used the schools to band classes
1 answer
asked anonymously
3 views
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