psychology class were polled regarding the number of hours they spent studying for the last exam. All students anonymously submitted the number of hours on a 3 by 5 card. There were 24 individuals in the one section of the course polled. The data was used to make inferences regarding the other students taking the course. There data are below: 14 22 7. 14.5 9. 10 4.5 9. 13 8.5 20 8.5 13 18 15 19 6.5 8.5 18 14 8.5 14 11.5 Copy-and-paste the above data into Excel. (a) Calculate the mean and standard deviation for this sample of data. Round these values to the nearest hundredth (2 decimal places). sample mean = A and sample standard deviation = For the following problems, calculate exact answers in your Excel file. Only round

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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an Ihtroductory psychology class were polled regarding
the number of hours they spent studying for the last exam. All students anonymously
submitted the number of hours on a 3 by 5 card. There were 24 individuals in the
one section of the course polled. The data was used to make inferences regarding
the other students taking the course. There data are below:
14
22
14.5
9
10
4.5
9
8.5
20
8.5
13
18
15
6.5
18
14
8.5
19
8.5
14
11.5
Copy-and-paste the above data into Excel.
(a) Calculate the mean and standard deviation for this sample of data. Round these
values to the nearest hundredth (2 decimal places).
sample mean =
and sample standard deviation =
For the following problems, calculate exact answers in your Excel file. Only round
DELL
- ... . ... .
.... .... -.
538 58
Transcribed Image Text:an Ihtroductory psychology class were polled regarding the number of hours they spent studying for the last exam. All students anonymously submitted the number of hours on a 3 by 5 card. There were 24 individuals in the one section of the course polled. The data was used to make inferences regarding the other students taking the course. There data are below: 14 22 14.5 9 10 4.5 9 8.5 20 8.5 13 18 15 6.5 18 14 8.5 19 8.5 14 11.5 Copy-and-paste the above data into Excel. (a) Calculate the mean and standard deviation for this sample of data. Round these values to the nearest hundredth (2 decimal places). sample mean = and sample standard deviation = For the following problems, calculate exact answers in your Excel file. Only round DELL - ... . ... . .... .... -. 538 58
an Ihtroductory psychology class were polled regarding
the number of hours they spent studying for the last exam. All students anonymously
submitted the number of hours on a 3 by 5 card. There were 24 individuals in the
one section of the course polled. The data was used to make inferences regarding
the other students taking the course. There data are below:
14
14.5
9
4.5
22
10
9
8.5
20
8.5
13
18
15
6.5
18
14
8.5
19
8.5
14
11.5
Copy-and-paste the above data into Excel.
(a) Calculate the mean and standard deviation for this sample of data. Round these
values to the nearest hundredth (2 decimal places).
sample mean =
and sample standard deviation =
For the following problems, calculate exact answers in your Excel file. Only round
DELL
.... .... -
- ... . ... .
538 58
Transcribed Image Text:an Ihtroductory psychology class were polled regarding the number of hours they spent studying for the last exam. All students anonymously submitted the number of hours on a 3 by 5 card. There were 24 individuals in the one section of the course polled. The data was used to make inferences regarding the other students taking the course. There data are below: 14 14.5 9 4.5 22 10 9 8.5 20 8.5 13 18 15 6.5 18 14 8.5 19 8.5 14 11.5 Copy-and-paste the above data into Excel. (a) Calculate the mean and standard deviation for this sample of data. Round these values to the nearest hundredth (2 decimal places). sample mean = and sample standard deviation = For the following problems, calculate exact answers in your Excel file. Only round DELL .... .... - - ... . ... . 538 58
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