# Question

Refer to the previous exercise. The probability of a motor vehicle death for adult American males is 0.0002. Repeat part b and c for a city having 1 million of them, and compare results to those for females.

b. If the binomial applies, find the mean and standard deviation of X.

c. Based on the normal distribution, find the interval of possible outcomes within three standard deviations of the mean that is almost certain to occur.

b. If the binomial applies, find the mean and standard deviation of X.

c. Based on the normal distribution, find the interval of possible outcomes within three standard deviations of the mean that is almost certain to occur.

## Answer to relevant Questions

A salesperson uses random digit dialing to call people and try to interest them in applying for a charge card for a large department store chain. From past experience, she is successful on 2% of her calls. In a typical ...Lake Wobegon Junior College admits students only if they score above 1200 on the sum of their critical reading, mathematics, and writing scores. Applicants from ethnic group A have a mean of 1500 and a standard deviation of ...You’d like to estimate the proportion of the 14,201 (www.syr.edu/about/facts.html) undergraduate students at Syracuse University who are full-time students. You poll a random sample of 100 students, of whom 94 are ...The previous exercise reported that for the population, μ = +500 and σ = +160, and that the sample mean income for a random sample of 100 farm workers would have a standard deviation of 16.0. Sketch the sampling ...Consider the sampling distribution you were simulating in parts a and b of the previous exercise, assuming p = 0.10 with samples of size 4000 each. Using the appropriate formulas from this section, find the mean and the ...Post your question

0