A survey from 50 stores found that the average price of a moisturizing soap is P88.42 and the average price of whitening soap is P80.61. Assume that the standard deviations are P5.62 and P4.83 respectively. At a=0.05, can it be concluded that there is a significant difference in the prices?
A survey from 50 stores found that the average price of a moisturizing soap is P88.42 and the average price of whitening soap is P80.61. Assume that the standard deviations are P5.62 and P4.83 respectively. At a=0.05, can it be concluded that there is a significant difference in the prices?
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 13PPS
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A survey from 50 stores found that the average price of a moisturizing soap is P88.42 and the average price of whitening soap is P80.61. Assume that the standard deviations are P5.62 and P4.83 respectively. At a=0.05, can it be concluded that there is a significant difference in the prices?
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