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According to the Malaysian Diabetes Association, 25% of Malaysians aged 60 years or older had diabetes in 2020. A recent random sample of 250 Malaysians aged 60 years or older showed that 70 of them have diabetes. Test the claim that the current percentage of Malaysians aged 60 years or older who have diabetes is higher than that in 2020. Use a=0.05. Answer the following questions. a. Identify the claim and state the Ho and H1. b. Find the critical value.

According to the Malaysian Diabetes Association, 25% of Malaysians aged 60 years or older had diabetes in 2020. A recent random sample of 250 Malaysians aged 60 years or older showed that 70 of them have diabetes. Test the claim that the current percentage of Malaysians aged 60 years or older who have diabetes is higher than that in 2020. Use a=0.05. Answer the following questions. a. Identify the claim and state the Ho and H1. b. Find the critical value.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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8. According to the Malaysian Diabetes Association, 25% of Malaysians aged 60 years or older had diabetes in 2020. A recent random sample of 250 Malaysians aged 60 years or older showed that 70 of them have diabetes. Test the claim that the current percentage of Malaysians aged 60 years or older who have diabetes is higher than that in 2020. Use a=0.05. Answer the following questions. a. Identify the claim and state the Ho and H1. b. Find the critical value. c. Calculate the sample proportion. d. Calculate the test statistic. e. Make a decision to reject or fail to reject the Ho. f. Interpret the decision.
Transcribed Image Text:8. According to the Malaysian Diabetes Association, 25% of Malaysians aged 60 years or older had diabetes in 2020. A recent random sample of 250 Malaysians aged 60 years or older showed that 70 of them have diabetes. Test the claim that the current percentage of Malaysians aged 60 years or older who have diabetes is higher than that in 2020. Use a=0.05. Answer the following questions. a. Identify the claim and state the Ho and H1. b. Find the critical value. c. Calculate the sample proportion. d. Calculate the test statistic. e. Make a decision to reject or fail to reject the Ho. f. Interpret the decision.
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