A statistics teacher wanted to see whether there was a significant difference in ages between day students and night students. A random sample of 35 students is selected from each group. The data are given below. Day Students 22 24 24 23 19 19 23 22 18 21 21 18 18 25 29 24 23 22 22 21 20 20 20 27 17 19 18 21 20 23 26 30 25 21 25 Night Students 18 23 25 23 21 21 23 24 27 31 24 20 20 23 19 25 24 27 23 20 21 25 24 23 28 20 19 23 24 20 27 21 29 30 20

A statistics teacher wanted to see whether there was a significant difference in ages between day students and night students. A random sample of 35 students is selected from each group. The data are given below. Day Students 22 24 24 23 19 19 23 22 18 21 21 18 18 25 29 24 23 22 22 21 20 20 20 27 17 19 18 21 20 23 26 30 25 21 25 Night Students 18 23 25 23 21 21 23 24 27 31 24 20 20 23 19 25 24 27 23 20 21 25 24 23 28 20 19 23 24 20 27 21 29 30 20

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A statistics teacher wanted to see whether there was a significant difference in ages
between day students and night students. A random sample of 35 students is selected
from each group. The data are given below.
Day Students
22
24
24
23
19
19
23
22
18
21
21
18
18
25
29
24
23
22
22
21
20
20
20
27
17
19
18
21
20
23
26
30
25
21
25
Night Students
18
23
25
23
21
21
23
24
27
31
24
20
20
23
19
25
24
27
23
20
21
25
24
23
28
20
19
23
24
20
27
21
29
30
20

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