Answer the questions...no need detail explanation

Question 1

A financial analyst would like to construct a 99% confidence interval for the mean earnings of a company. The company's earnings are reported to range from $13.8 million to $15.6 million. What is the minimum sample size required by the analyst if he wants to restrict the margin of error to $0.2 million? A. 33 B. 34 C. 35 D. 36The 2019 National Health and Morbidity Survey (NHMS) reported that only 22% of the Malaysian population subscribed to personal health insurance. Suppose a recent survey of 250 Malaysian adults found that there are 134 adults with personal health insurance. Specify the competing hypotheses to determine whether the proportion of Malaysian adults who have personal health insurance differs from the proportion reported. A. Hot p = 0.54 and HA: p / 0.54 B. Ho: p 2 0.54 and Hip 0.22