A survey of 39 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 0.7 inches. From the sample, the mean difference was 1.05 inches, with a standard deviation of 0.76 inches. Calculate the test statistic, rounded to two decimal places

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A survey of 39 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated.

You're testing the claim that the mean difference is greater than 0.7 inches.

From the sample, the mean difference was 1.05 inches, with a standard deviation of 0.76 inches.

Calculate the test statistic, rounded to two decimal places

  
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