A teacher would like to determine if quiz scores improve after completion of a worksheet. The studentstake a pre-quiz before the worksheet and then another quiz after the worksheet. Assume quiz scores arenormally distributed. The grades for each quiz are given below. Use a significance level of a = 0.05.Paired Two-Sample Means, Group 1 is the pre-quiz and group 2 is the post-quiz: Pre-Quiz Scores < Post-QuizScores.Ho: µd = 00 > Prl :Hpre-quiz post-quiz19169.1515161314151516191315112.1112151519141271022201215211716166.127122017What is the test statistic?test statistic =(Report answer accurate to 4 decimal places.)What is the p-value for this sample?p-value =(Report answer accurate to 4 decimal places.)The correct decision is to Select an answerThe correct summary would be: Select an answerO that the worksheet didimprove the average quiz scores.

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Description: A teacher would like to determine if quiz scores improve after completion of a worksheet. The studentstake a pre-quiz before the worksheet and then another quiz after the worksheet. Assume quiz scores arenormally distributed. The grades for each qui

X= Pre quiz Y= Post quiz Means: x¯=∑i=1nXin=25920=12.95y¯=∑i=1nYin=29720=14.85 Sample standard…

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A teacher would like to determine if quiz scores improve after completion of a worksheet. The students take a pre-quiz before the worksheet and then another quiz after the worksheet. Assume quiz scores are normally distributed. The grades for each quiz are given below. Use a significance level of a = 0.05. Paired Two-Sample Means, Group 1 is the pre-quiz and group 2 is the post-quiz: Pre-Quiz Scores < Post-Quiz Scores. 0 = Pr :0H 0 > Pri :H pre-quiz post-quiz 19 16 15 16 13 14 15 15 16 19 13 15 11 11 12 15 15 19 14 12 7 10 22 20 12 15 21 17 16 16 12 7 12 20 17 What is the test statistic? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The correct decision is to Select an answer The correct summary would be: improve the average quiz scores. Select an answer O that the worksheet did 5.

A teacher would like to determine if quiz scores improve after completion of a worksheet. The students take a pre-quiz before the worksheet and then another quiz after the worksheet. Assume quiz scores are normally distributed. The grades for each quiz are given below. Use a significance level of a = 0.05. Paired Two-Sample Means, Group 1 is the pre-quiz and group 2 is the post-quiz: Pre-Quiz Scores < Post-Quiz Scores. 0 = Pr :0H 0 > Pri :H pre-quiz post-quiz 19 16 15 16 13 14 15 15 16 19 13 15 11 11 12 15 15 19 14 12 7 10 22 20 12 15 21 17 16 16 12 7 12 20 17 What is the test statistic? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The correct decision is to Select an answer The correct summary would be: improve the average quiz scores. Select an answer O that the worksheet did 5.

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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Question

A teacher would like to determine if quiz scores improve after completion of a worksheet. The students
take a pre-quiz before the worksheet and then another quiz after the worksheet. Assume quiz scores are
normally distributed. The grades for each quiz are given below. Use a significance level of a = 0.05.
Paired Two-Sample Means, Group 1 is the pre-quiz and group 2 is the post-quiz: Pre-Quiz Scores < Post-Quiz
Scores.
Ho: µd = 0
0 > Prl :H
pre-quiz post-quiz
19
16
9.
15
15
16
13
14
15
15
16
19
13
15
11
2.
11
12
15
15
19
14
12
7
10
22
20
12
15
21
17
16
16
6.
12
7
12
20
17
What is the test statistic?
test statistic =
(Report answer accurate to 4 decimal places.)
What is the p-value for this sample?
p-value =
(Report answer accurate to 4 decimal places.)
The correct decision is to Select an answer
The correct summary would be: Select an answer
O that the worksheet did
improve the average quiz scores.

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