Mathematics Questions and Answers August 24, 2020

C. Interpret the estimate of Sex_male in context. (0.5pt)

c. Interpret the estimate of Sexmale in context. (0.5pt)

e.) What is the expected cost of a customer who arrives to find the car wash empty

e. What is the expected cost of a customer who arrives to find the car wash empty

Suppose we wish to estimate the population proportion of adults in a large geographical region who own a car.In a random sample of 1200 adults in this region, 546 own a car.If we wish to construct a 99% confidence interval for the true proportion of adults in this region who own a car, what is the appropriate margin of error?

Please help Question 8 (0.833 points) 8. In a recent year, NYU-Langone Medical Center had 4221 births. The average number of births is 11.6. Assume that births follow a Poisson Distribution, and calculate the P(X=20 births). a) .0643 Ob) 2095 Oc) . 0073 O d) .1506