The random variable x has the following discrete probability distribution. Complete parts a through g. X...

Transcribed Image Text:

The random variable x has the following discrete probability distribution. Complete parts a through g. X p(x) 2 0.2 4 0.1 a. List the values x may assume. (Use ascending order.) b. What value of x is most probable? 6 0.2 c. Display the probability distribution as a graph. Choose the correct graph below. A. Ap(x) 0.7- B. Ap(x) 0.7- C. 0.7- Ap(x) 10 d. Find P(x = 7). P(x=7) = (Type an integer or a decimal. Do not round.) e. Find P(x 6). P(x 6) = (Type an integer or a decimal. Do not round.) f. Find P(x > 3). P(x > 3) = (Type an integer or a decimal. Do not round.) g. Find E(X). E(X)=(Type an integer or a decimal. Do not round.) 10 10 72 9 0.2 0.3 D. Ap(x) 0.7- 10 The random variable x has the following discrete probability distribution. Complete parts a through g. X p(x) 2 0.2 4 0.1 a. List the values x may assume. (Use ascending order.) b. What value of x is most probable? 6 0.2 c. Display the probability distribution as a graph. Choose the correct graph below. A. Ap(x) 0.7- B. Ap(x) 0.7- C. 0.7- Ap(x) 10 d. Find P(x = 7). P(x=7) = (Type an integer or a decimal. Do not round.) e. Find P(x 6). P(x 6) = (Type an integer or a decimal. Do not round.) f. Find P(x > 3). P(x > 3) = (Type an integer or a decimal. Do not round.) g. Find E(X). E(X)=(Type an integer or a decimal. Do not round.) 10 10 72 9 0.2 0.3 D. Ap(x) 0.7- 10