# Question: The mark on a statistics exam that consists of 100

The mark on a statistics exam that consists of 100 multiple-choice questions is a random variable.

a. What are the possible values of this random variable?

b. Are the values countable? Explain.

c. Is there a finite number of values? Explain.

d. Is the random variable discrete or continuous? Explain.

a. What are the possible values of this random variable?

b. Are the values countable? Explain.

c. Is there a finite number of values? Explain.

d. Is the random variable discrete or continuous? Explain.

## Relevant Questions

Determine whether each of the following is a valid probabilitydistribution.The number of pizzas delivered to university students each month is a random variable with the following probability distribution.a. Find the probability that a student has received delivery of two or more pizzas this ...The natural remedy echinacea is reputed to boost the immune system, which will reduce the number of flu and colds. A 6-month study was undertaken to determine whether the remedy works. From this study, the following ...Refer to Exercise 7.38. Further analysis by the manager revealed that the cost of processing each page of a fax is $.25. Determine the mean and variance of the cost per fax.Refer to Exercise 7.54. Find the following conditional probabilities.a. P(1 refrigerator ∣ 0 stoves)b. P(0 stoves ∣ 1 refrigerator)c. P(2 refrigerators ∣ 2stoves)Post your question