Question: The body mass index (BMI) was measured in 1,200 randomly selected adults, with the results shown in the table.
a. Give a point estimate for the proportion of all men whose BMI is over 25.
b. Assuming the sample is sufficiently large, construct a 99% confidence interval for the proportion of all men whose BMI is over 25.
c. Give a point estimate for the proportion of all adults, regardless of gender, whose BMI is over 25.
d. Assuming the sample is sufficiently large, construct a 99% confidence interval for the proportion of all adults, regardless of gender, whose BMI is over 25.