# Question

Refer to Exercise 7.22.

a. Determine the probability distribution of the amount of money the arcade takes in per child.

b. Use the probability distribution to calculate the mean and variance of the amount of money the arcade takes in.

c. Compare the answers in part (b) with those of Exercise 7.24. Are they identical (except for rounding errors)?

a. Determine the probability distribution of the amount of money the arcade takes in per child.

b. Use the probability distribution to calculate the mean and variance of the amount of money the arcade takes in.

c. Compare the answers in part (b) with those of Exercise 7.24. Are they identical (except for rounding errors)?

## Answer to relevant Questions

In Case, we presented the probabilities of scoring at least one run and asked you to determine whether the manager should signal for the batter to sacrifice bunt. The decision was made on the basis of comparing the ...A uniformly distributed random variable has minimum and maximum values of 20 and 60, respectively.a. Draw the density function.b. Determine P(35 < X < 45).c. Draw the density function including the calculation of the ...X is normally distributed with mean 100 and standard deviation 20. What is the probability that X is greater than 145?Travelbyus is an Internet-based travel agency wherein customers can see videos of the cities they plan to visit. The number of hits daily is a normally distributed random variable with a mean of 10,000 and a standard ...The number of pages printed before replacing the cartridge in a laser printer is normally distributed with a mean of 11,500 pages and a standard deviation of 800 pages. A new cartridge has just been installed.a. What is the ...Post your question

0