The tuition and fees (in thousands of dollars) for a sample of 21 four-year state-run colleges and universities are shown in the following table. 12.4 12.7 12.0 11.2 10.6 10.9 8.8 12.0 11.7 11.0 10.2 15.0 8.8 8.5 8.4 14.0 12.4 16.3 10.2 17.6 10.5 IA USE SALT (a) Find the mean (in thousands of dollars). (Round your answer to four decimal places.) $| thousand Find the median (in thousands of dollars). thousand Find the mode. (Enter your answers as a comma-separated list.) (b) Compare the median and the mean. What can you say about the shape of this distribution? O The mean is less than the median which is typical of data which are skewed right. O The mean is greater than the median which is typical of data which are skewed left. O The mean is less than the median which is typical of data which are skewed left. O The mean is greater than the median which is typical of data which are skewed right. O The mean and median are equal which is typical of data which is symmetric. (c) Draw a dotplot for the data.
The tuition and fees (in thousands of dollars) for a sample of 21 four-year state-run colleges and universities are shown in the following table. 12.4 12.7 12.0 11.2 10.6 10.9 8.8 12.0 11.7 11.0 10.2 15.0 8.8 8.5 8.4 14.0 12.4 16.3 10.2 17.6 10.5 IA USE SALT (a) Find the mean (in thousands of dollars). (Round your answer to four decimal places.) $| thousand Find the median (in thousands of dollars). thousand Find the mode. (Enter your answers as a comma-separated list.) (b) Compare the median and the mean. What can you say about the shape of this distribution? O The mean is less than the median which is typical of data which are skewed right. O The mean is greater than the median which is typical of data which are skewed left. O The mean is less than the median which is typical of data which are skewed left. O The mean is greater than the median which is typical of data which are skewed right. O The mean and median are equal which is typical of data which is symmetric. (c) Draw a dotplot for the data.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:thousand
Find the median (in thousands of dollars).
| thousand
Find the mode. (Enter your answers as a comma-separated list.)
(b) Compare the median and the mean. What can you say about the shape of this distribution?
O The mean is less than the median which is typical of data which are skewed right.
O The mean is greater than the median which is typical of data which are skewed left.
O The mean is less than the median which is typical of data which are skewed left.
O The mean is greater than the median which is typical of data which are skewed right.
O The mean and median are equal which is typical
data which is symmetric.
(c) Draw a dotplot for the data.
10
15
20
25 00
10
15
20
25 00
10
15
20
10
15
20
25 O
Does this confirm your conclusion about the shape of the distribution from part (b)?
O Yes
O No
Transcribed Image Text:The tuition and fees (in thousands of dollars) for a sample of 21 four-year state-run colleges and universities are shown in the following table.
12.4 12.7 12.0
11.2
10.6
10.9
8.8 12.0 11.7
11.0
10.2
15.0 8.8
8.5
8.4
14.0
12.4 16.3 10.2 17.6
10.5
IA USE SALT
(a) Find the mean (in thousands of dollars). (Round your answer to four decimal places.)
$|
thousand
Find the median (in thousands of dollars).
thousand
Find the mode. (Enter your answers as a comma-separated list.)
(b) Compare the median and the mean. What can you say about the shape of this distribution?
O The mean is less than the median which is typical of data which are skewed right.
O The mean is greater than the median which is typical of data which are skewed left.
O The mean is less than the median which is typical of data which are skewed left.
O The mean is greater than the median which is typical of data which are skewed right.
O The mean and median are equal which is typical of data which is symmetric.
(c) Draw a dotplot for the data.
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