According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 135 grocery hoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.19? Answer = (Enter your answer as a number accurate to 4 decimal places.)

You are conducting a case-control study to examine the association between retail work and housing insecurity. You enroll 250 cases and 250 controls. 121 people work in retail, including 71 cases. Calculate the odds ratio to examine the association between retail work and housing security. Round to the nearest 10th (one decimal point). Your Answer:

What is the probability of flipping a coin 12 times and getting heads 4 times? Round your answer to the nearest tenth of a percent. O A. 6.3% O B. 19.3% C. 12.1% D. 5.4%

About 7% of the popular has a mutation. 100 people are randomly selected. What is the mean for the number of people with a mutation?

State the mean and variance of the sampling distribution of the mean?

Suppose you pay $500 per year to insure your car worth $10,000. The probability that you get in an accident, totaling the car, in any year is 0.001. Find your standard deviation for the insurance. Round your answer to the nearest dollar.

Approximately 1.4% is not correct

Please no written by hand solutions

In 2013, Gallup surveyed a nationally representative sample of 2027 adults about their soda consumption. The survey showed that 485 mostly drank diet soda.

If the proportion of Hs is .45 out of 50 flips, what is the p-value? Round to three places.