What kind of tail is it? Is it one sample or two sample?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Question
Nike has produced new running shoes. nike made them run around a track. to analyze the shoes, they made the first test group wear new shoes and the second test group wear old shoes. They are eight people in the first group and 5 in the second. Of the 8 people in group one, the average was 95.7 sec and a standard deviation of 2.15 sec. of the 5 in the second group, the average was 104.98 sec. and a standard deviation of 1.82 sec.
Assume
What kind of tail is it? Is it one sample or two sample?
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