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Measures of Central Tendency
Page 9
Questions (1,728)
A Statistics teacher has the following test scores : 93, 72, 80, 95, 90, 70, 91, 85, 86, 100 What is the median test score of
7 answers
asked by
Jake
5,465 views
what is the mean median, and mode of the data set. round to da nearest tenth
12 , 23, 17, 20, 14, 14, 18, 16, 17, 18, 18
5 answers
asked by
TACOS FOR LIFE
1,801 views
I don't understand how to answer this: relate the three measures of central tendency to a normal distribution- I looked it up
4 answers
asked by
katie
1,807 views
The mean is 18.1
The z-score for 13.0 is - 1.7. What is the standard deviation for this data set.
5 answers
asked by
Nicole
2,065 views
The distribution of 27 salaries at a small company has mean $35,000 and standard deviation $2,000. Suppose the company hires a
5 answers
asked by
Anonymous
13,068 views
How do you classify the mode of the given set: 25, 30, 18, 18, 27, 15, 15, 30?
4 answers
asked by
sea
684 views
(not for Ms.Sue)
Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1,
17 answers
asked by
Sandra
5,267 views
For a 10 point quiz, the professor recorded the following scores for 8 students:
7, 8, 3, 9, 10, 6, 8, 5 What is the Mean for
4 answers
asked by
Jake
1,989 views
The five sales people at Southwest Appliances earned commissions last year of $13,000, $22,000,
$47,000, $15,000, and $24,000.
4 answers
asked by
Jacqueline
2,126 views
A researcher measures eye color for a sample of n = 50 people. Which measure of central tendency would be appropriate to
5 answers
asked by
Lyn
5,395 views
Use the data below to find the mean, median and mode.
28, 30, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41 Can you help me to find the
7 answers
asked by
Lilly
1,251 views
The table below shows the LOS for a sample of 11 discharged patients. Using the data in the table, calculate the mean, range,
4 answers
asked by
Anonymous 11/9/13
2,770 views
A piper delivers 10.04, 10.02, 10.08, and 10.06 mL in consecutive trails. Find the mean volume and the average deviation from
4 answers
asked by
Lisa
2,628 views
A set of nine data points is shown below. Which statement is true if a tenth data point of 45 is added to the data set?
8 11 12
4 answers
asked by
Me
2,549 views
Construct a data set of 8 items that has a mean absolute deviation of 0.5 and for which average 8
4 answers
asked by
Kristen
1,017 views
If someone asked: what can we learn from analyzing the standard deviation of a set of data that we couldn't learn from just
3 answers
asked by
Carly
1,400 views
If the outlier is removed, what is the mean of the data set below?
21, 23, 19, 25, 83, 23, 21 A. 21 B. 22 C. 23 D. 24
6 answers
asked by
Jazzy
649 views
Find the mean. median and mode(s) of the data. (DONE)
Choose the measure that best represents the data. Explain your reasoning.
4 answers
asked by
Mathmatic
818 views
Doug had scores of 80, 85, 75, and 80 on his first four exams in a course. a. Find the mean, median, and mode for these exam
6 answers
asked by
Anonymous
1,108 views
In a biology class, you are growing bean plants. The heights of 8 of the plants in inches are given 12, 14, 9, 10, 8, 12, 16, 7.
4 answers
asked by
cherry kate
307 views
Martin tracked the amount of water he drank for an entire week. The bar graph shown here displays the information about his
4 answers
asked by
MapleSyrup
1,464 views
Find the mean of the following data set:
25, 30, 20, 20, 25, 35, 35, 10 a. 15 b. 20 c. 25 d. 30 My Answer: b. 20
4 answers
asked by
Janessa
1,380 views
When a distribution is mound-shaped symmetrical, what is the general relationship among the values of the mean, median, and
4 answers
asked by
Jr
2,286 views
Answer the following:
What does it mean to say that x = 152 has a standard score of +1.5? What does it mean to say that a
4 answers
asked by
Laly
1,103 views
I need help with this problem. I think I have some of the answers right but I'm not sure.
There is a data set consisting of 33
3 answers
asked by
Samantha
2,513 views
Find the range, median and mode of the data represented on the stem and leaf plot.
4 answers
asked by
Breanna
940 views
Rolinda’s first five Spanish test scores are 85, 85, 60, 62, and 59. a. Find the mean, the median, and the mode of Rolinda’s
6 answers
asked by
Liz
1,922 views
A population has m = 50. What value of s would make X = 55 a central, representative score in the population?
4 answers
asked by
Carmen
2,057 views
The number of hours per weeek that the television is turned on is determined for each family in a sample. The mean of the data
3 answers
asked by
Maddie
636 views
What is the average mean of 37,36,76,84 and 37
3 answers
asked by
Anonymous
257 views
why could the mean of the data set below be misleading? ages of teachers: 29,38,39,26,29,29,39,77,38,29
1 answer
asked by
A n i m e
321 views
Jack has the following scores on exams in his math class.
81, 87, 93, 89, 61, 81 If he wants to make his performance sound as
10 answers
asked by
Lila
1,906 views
Here are the prices (in thousands) for 9 houses for sale in a local neighborhood: $160, $295, $298, $299, $300, $302, $308,
3 answers
asked by
person
1,332 views
If the central value or typical value in a data set is 15, and the majority of the other values are within 5 points of the
6 answers
asked by
katelynn
1,156 views
Why could the mean of the data set below be misleading?
ages of teachers: 29, 38, 39, 26, 29, 29, 39, 77, 38, 29
4 answers
asked by
nadwa
1,773 views
On a standardized test, Ann received a score of 85, which was exactly 2 standard deviations about the mean. If the standard
4 answers
asked by
debbie
1,090 views
6.
Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours
4 answers
asked by
TTR+S<3
2,529 views
Pat recorded the weights of the first ten fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb,
4 answers
asked by
robert
1,708 views
Six students from a statistic class reported the number of hours of television they watched per week. Here are their data:
4 answers
asked by
Tonnickie
1,275 views
Twelve randomly-chosen students were asked how many times they had missed class during a certain semester, with this result: 2,
4 answers
asked by
BC
1,234 views
3. Which statement is true about the following set of data?
18, 17, 21, 24, 21 1.The mean is greater than the median. 2.The
4 answers
asked by
ruslan
792 views
Half of the numbers in any data set will be larger than the
A) mean B) mode C) median D) midrange
6 answers
asked by
Rose
841 views
Find the median for the scores: 92, 68, 72, 83, 72, 95, 88, 76, 72, 89,89, 96, 74, 72
4 answers
asked by
Steven
761 views
Cindy asked her friends how many times they had watched a particular movie, with the results of 1, 0, 1, 3, 2, and 7. What is
3 answers
asked by
brycen
507 views
consider the data set shown how does the outlier affect the mean median and mode? 7,11,10,8,10,23,8
2 answers
asked by
baya
714 views
If the outliers are not included, what is the mean of the data set?
72, 82, 3, 55, 62, 73, 90, 80, 151, 59, 46, 31 59 65 67 73 is
3 answers
asked by
Jason
2,903 views
True or False
The mean for a sample of n = 4 scores has a standard error of 5 points. This sample was selected from a population
3 answers
asked by
Lyndyc
624 views
Calculate the mean, median, and mode for the following data set. Is the distribution normal or skewed? If its skewed, is it
4 answers
asked by
Joy Chapman
2,096 views
. In a sample of n = 6, five individuals all have scores of X = 10 and the sixth person has a score of X = 16. What is the mean
3 answers
asked by
toonie
1,795 views
The statement 'The median of a distribution is approximately equal to the
mean of the distribution' can be made true by adding
3 answers
asked by
Anonymous
1,530 views
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