1. A recent survey asked, "During the past year, did anyone take something from you by using forcesuch as a stickup, mugging, or threat?" Of 987 respondents, 17 answered "yes" and 970 answered "no".

• a) Find the point estimate of the proportion of the population who were victims.
• b) Construct the 95% confidence interval for the population proportion. Can you conclude that less than 10% of the population were victims?
• c) Conduct the one-sided hypothesis test H₀: p 0.1 against H_a: p < 0.1 at the 0.05 significance level. Does the test conclusion surprise you? Why or why not?