Questions from Applied Statistics

Q: Determine the cumulative distribution function of the random variable in Exercise 3

Determine the cumulative distribution function of the random variable in Exercise 3.1.10.

Q: Determine the cumulative distribution function for the random variable in Exercise 3

Determine the cumulative distribution function for the random variable in Exercise 3.1.11.

Q: Cabs pass your workplace according to a Poisson process with a mean

Cabs pass your workplace according to a Poisson process with a mean of five cabs per hour. Suppose that you exit the workplace at 6:00 P.M. Determine the following: a. Probability that you wait more t...

Q: Determine the cumulative distribution function for the random variable in Exercise 3

Determine the cumulative distribution function for the random variable in Exercise 3.1.12; also determine the following probabilities: a. P(X < 1.5) b. P(X ≤ 3) c. P(X > 2) d. P(1 < X ≤ 2)

Q: Determine the cumulative distribution function for the random variable in Exercise 3

Determine the cumulative distribution function for the random variable in Exercise 3.1.13.

Q: Determine the cumulative distribution function for the random variable in Exercise 3

Determine the cumulative distribution function for the random variable in Exercise 3.1.16.

Q: / a. P(X ≤ 3) b

a. P(X ≤ 3) b. P(X ≤ 2) c. P(1 ≤ X ≤ 2) d. P(X > 2)

Q: / a. P(X ≤ 50) b

a. P(X ≤ 50) b. P(X ≤ 40) c. P(40 ≤ X ≤ 60) d. P(X e. P(0 ≤ X f. P(−10

Q: If the range of X is the set {0, 1

If the range of X is the set {0, 1, 2, 3, 4} and P(X = x) = 0.2, determine the mean and variance of the random variable.

Q: Consider the time to recharge the flash in cell-phone cameras

Consider the time to recharge the flash in cell-phone cameras as in Example 3.1. Assume that the probability that a camera passes the test is 0.8 and the cameras perform independently. Determine the f...