10.30 Gum flavor longevity In a test to determine the flavor longevity of a chewing gum, clients...
Question:
10.30 Gum flavor longevity In a test to determine the flavor longevity of a chewing gum, clients entering a store were asked to participate in an activity. The activity consisted of chewing a certain brand of gum and recording how long the gum flavor lasted in minutes. Records from groups of males and females were as follows:
Females: 15, 21, 29, 22, 19, 25, 35, 23 Males: 22, 24, 23, 30, 12, 17, 28 Use a statistical software (e.g., StatCrunch) to perform a two-sided significance test of the null hypothesis that the population mean is equal for the two groups. Show the software output and all five steps of a significance test comparing the population means. Interpret results in context.
Step by Step Answer:
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg