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Contrary to popular opinion, a psychologist claims that the mean IQ score of math instructors ... is more than 100. She surveyed 25 of them and found their mean at 120 with a standard deviation of 30. Find the test statistic and its p-value. A) 3.33 and 0.04% B) -3.33 and 1.4% C) 3.33 and 0.14% D) -3.33 and 0.4%

Contrary to popular opinion, a psychologist claims that the mean IQ score of math instructors ... is more than 100. She surveyed 25 of them and found their mean at 120 with a standard deviation of 30. Find the test statistic and its p-value. A) 3.33 and 0.04% B) -3.33 and 1.4% C) 3.33 and 0.14% D) -3.33 and 0.4%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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 14PPS
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Contrary to popular opinion, a psychologist claims that the mean IQ score of math instructors ... is more than 100. She surveyed 25 of them and found their mean at 120 with a standard deviation of 30. Find the test statistic and its p-value. A) 3.33 and 0.04% B) -3.33 and 1.4% C) 3.33 and 0.14% D) -3.33 and 0.4%
Transcribed Image Text:Contrary to popular opinion, a psychologist claims that the mean IQ score of math instructors ... is more than 100. She surveyed 25 of them and found their mean at 120 with a standard deviation of 30. Find the test statistic and its p-value. A) 3.33 and 0.04% B) -3.33 and 1.4% C) 3.33 and 0.14% D) -3.33 and 0.4%
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