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 α = 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: Pd=0 H₁: Hd<0 pre-quiz post-quiz 11 12 8 10 11 4 11 12 6 13 8 11 10 8 6 8 9 11 7 18 16 16 12 15 11 12 12 12 12 17 11 16 14 12 9 10 12 11 11 19 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.)

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 α = 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: Pd=0 H₁: Hd<0 pre-quiz post-quiz 11 12 8 10 11 4 11 12 6 13 8 11 10 8 6 8 9 11 7 18 16 16 12 15 11 12 12 12 12 17 11 16 14 12 9 10 12 11 11 19 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.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 26PFA

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