# Question

With reference to Exercise 3.93 on page 107, find the probability density of the average mileage of two such tires. Assume independence.

## Answer to relevant Questions

In Exercise 3.107 on page 108, X is the amount of money (in dollars) that a salesperson spends on gasoline and Y is the amount of money for which he or she is reimbursed. Use the joint probability density given in that ...With reference to Exercise 3.100 on page 107, find the probability density of the distance between the point of impact and the center of the target. Let X1 and X2 be independent random variables having the uniform density with α = 0 and β = 1. Referring to Figure 7.2, find expressions for the distribution function of Y = X1 + X2 for (a) y ≤ 0; (b) 0< y< 1; (c) 1 < ...If X = lnY has a normal distribution with the mean µ and the standard deviation s, find the probability density of Y which is said to have the log– normal distribution. If a random sample of size n is selected without replacement from the finite population that consists of the integers 1, 2, . . . , N, show that (a) The mean of is N + 1 / 2; (b) The variance of is (N + 1)(N – n) / ...Post your question

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