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From past experience, a statistics teacher has found that the average score on a midterm is 81 with a standard deviation of 5.2. This term, a class of 49 students had the average score of 75 on the midterm. Do the data indicate that we shoul reject the teacher's claim that the average score is 81? Use a = 0.05. a. Yes, because the test statistic is 1,96 b. Yes, because the test statistic is -8,1 O C. No A corporation has offices in different parts of the country. It has gathered the following information concerning the

From past experience, a statistics teacher has found that the average score on a midterm is 81 with a standard deviation of 5.2. This term, a class of 49 students had the average score of 75 on the midterm. Do the data indicate that we shoul reject the teacher's claim that the average score is 81? Use a = 0.05. a. Yes, because the test statistic is 1,96 b. Yes, because the test statistic is -8,1 O C. No A corporation has offices in different parts of the country. It has gathered the following information concerning the

MATLAB: An Introduction with Applications
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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Edit View History Bookmarks Window Help in moodle.mup.cz s of Statistics From past experience, a statistics teacher has found that the average score on a midterm is 81 with a standard deviation of 5.2. This term, a class of 49 students had the average score of 75 on the midterm. Do the data indicate that we should reject the teacher's claim that the average score is 81? Use a = 0.05. Yes, because the test statistic is 1,96 a. b. Yes, because the test statistic is -8,1 C. No A corporation has offices in different parts of the country. It has gathered the following information concerning the
Transcribed Image Text:Edit View History Bookmarks Window Help in moodle.mup.cz s of Statistics From past experience, a statistics teacher has found that the average score on a midterm is 81 with a standard deviation of 5.2. This term, a class of 49 students had the average score of 75 on the midterm. Do the data indicate that we should reject the teacher's claim that the average score is 81? Use a = 0.05. Yes, because the test statistic is 1,96 a. b. Yes, because the test statistic is -8,1 C. No A corporation has offices in different parts of the country. It has gathered the following information concerning the
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