Question

I will do anything for someone to solve this please it’s probability math

The probability distribution below is for the random variable x= the number of credits taken during the fall semester by a randomly selected student at a large university

(a) is X a discrete or & continuous random variable? Explain


(b) Make a Histogram of the probability distribution. Describe its shape:


(c) Calculate the expected value of X. Show your work.


(d) Calculate the standard deviation of X.


(c) Express the event "taking at least 16 credits" in terms of X and find its probability.

Answer 1

Answer: I believe the answer is (A) if it's not (A) then it's (C) I apologize if I'm wrong

Explanation:

Answer 2

the answer is on this document

Explanation: