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According to an officer in the Health Care Financing Administration, the average annual expenditure on toiletries is RM110 per person in Malaysia. The data of 30 randomly selected persons are as follows and the standard deviation of the sample is 19.2152. 125 110 110 90 90 85 125 110 85 120 130 125 130 90 130 80 120 90 110 90 90 85 100 130 80 90 100 125 150 100 i. Find the sample mean of the data. Is there enough evidence to support the officer's claim at 0.02 level of significance? iii. What is the decision at a 0.2% significance level? ii.

According to an officer in the Health Care Financing Administration, the average annual expenditure on toiletries is RM110 per person in Malaysia. The data of 30 randomly selected persons are as follows and the standard deviation of the sample is 19.2152. 125 110 110 90 90 85 125 110 85 120 130 125 130 90 130 80 120 90 110 90 90 85 100 130 80 90 100 125 150 100 i. Find the sample mean of the data. Is there enough evidence to support the officer's claim at 0.02 level of significance? iii. What is the decision at a 0.2% significance level? ii.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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According to an officer in the Health Care Financing Administration, the average annual expenditure on toiletries is RM110 per person in Malaysia. The data of 30 randomly selected persons are as follows and the standard deviation of the sample is 19.2152. 125 110 110 90 90 85 125 110 85 120 130 125 130 90 130 80 120 90 110 90 90 85 100 130 80 90 100 125 150 100 i. Find the sample mean of the data. Is there enough evidence to support the officer's claim at 0.02 level of significance? iii. What is the decision at a 0.2% significance level? ii.
Transcribed Image Text:According to an officer in the Health Care Financing Administration, the average annual expenditure on toiletries is RM110 per person in Malaysia. The data of 30 randomly selected persons are as follows and the standard deviation of the sample is 19.2152. 125 110 110 90 90 85 125 110 85 120 130 125 130 90 130 80 120 90 110 90 90 85 100 130 80 90 100 125 150 100 i. Find the sample mean of the data. Is there enough evidence to support the officer's claim at 0.02 level of significance? iii. What is the decision at a 0.2% significance level? ii.
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