(CO 5) An advocacy group claims that the mean braking distance of a certain type of tire is 75 feet when the car is going 40 miles per hour. In a test of 80 of these tires, the braking distance has a mean of 77 and a standard deviation of 5.9 feet. Find the standardized test statistic and the corresponding p-value. Group of answer choices test statistic 3.03, p-value = 0.0012 test statistic = = -3.03, p value = 0.0012 test statistic = 3.03, p-value = 0.0024 test statistic = -3.03, p-value = 0.0024

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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(CO 5) An advocacy group claims that the mean braking distance of a certain type of tire is 75 feet when the car is going 40 miles per hour. In a test of 80 of these tires, the braking distance has a
mean of 77 and a standard deviation of 5.9 feet. Find the standardized test statistic and the corresponding p-value. Group of answer choices test statistic 3.03, p-value = 0.0012 test statistic
=
=
-3.03, p value = 0.0012 test statistic
=
3.03, p-value
=
0.0024 test statistic = -3.03, p-value = 0.0024
Transcribed Image Text:(CO 5) An advocacy group claims that the mean braking distance of a certain type of tire is 75 feet when the car is going 40 miles per hour. In a test of 80 of these tires, the braking distance has a mean of 77 and a standard deviation of 5.9 feet. Find the standardized test statistic and the corresponding p-value. Group of answer choices test statistic 3.03, p-value = 0.0012 test statistic = = -3.03, p value = 0.0012 test statistic = 3.03, p-value = 0.0024 test statistic = -3.03, p-value = 0.0024
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