A survey of 36 people was conducted to compare their self- reported height to their actual height. The difference between reported height and actual height was calculated (D = Reported - Actual). You're testing the claim that the reported heights are greater than their actual heights. From the sample, the mean difference was 0.3, with a

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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A survey of 36 people was conducted to compare their self-
reported height to their actual height. The difference
between reported height and actual height was calculated (D
= Reported - Actual).
You're testing the claim that the reported heights are greater
than their actual heights.
From the sample, the mean difference was 0.3, with a
standard deviation of 0.52.
Calculate the test statistic, rounded to two decimal places.
Transcribed Image Text:A survey of 36 people was conducted to compare their self- reported height to their actual height. The difference between reported height and actual height was calculated (D = Reported - Actual). You're testing the claim that the reported heights are greater than their actual heights. From the sample, the mean difference was 0.3, with a standard deviation of 0.52. Calculate the test statistic, rounded to two decimal places.
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