A doctor wants to compare the average price between two different brands of sanitizer during the COVID-19 outbreaks. For this reason, he has recorded the selling price of Brand A and B based on six and five random selected stores, respectively. The recorded prices are recorded in Table 2. Based on the sample data, at 0.01 level of significance, can we claim that the average price of Brand A is higher than Brand B? Make your conclusion using the p- value approach, with the aid of Mic. Office EXCEL.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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A doctor wants to compare the average price between two different brands of sanitizer during the
COVID-19 outbreaks. For this reason, he has recorded the selling price of Brand A and B based on six
and five random selected stores, respectively. The recorded prices are recorded in Table 2. Based on
the sample data, at 0.01 level of significance, can we claim that the average price of Brand A is higher
than Brand B? Make your conclusion using the p- value approach, with the aid of Mic. Office
EXCEL.


Table 2
Brand A RM10.50 RM11.00 RM11.50 RM11.20 RM12.00 RM11.80
Brand B RM11.00 RM12.00 RM10.70 RM12.20 RM10.40 RM10.50 RM12.20

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