A number is randomly selected from {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. A is represented by the event that the number picked is greater than 7. What is the probability of the complement of event A?

A. 3/10

B. 2/5

C. 3/5

D. 7/10

Question

Laurel Dyer

20 December, 02:33

+4

Answers (1)

Know the Answer?

Jamya Baxter · Answer 1

P (A) = P (8) + P (9) + P (10) = 3/10 so P (A complement) = 1 - P (A) = 1 - 3/10 = 7/10 - D

A number is randomly selected from {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. A is represented by the event that the number picked is greater than 7. What is the probability of the complement of event A?A. 3/10B. 2/5C. 3/5D. 7/10