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.

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