# of Students Pmbabilit Let random variable X represent the number of times a student visits an academic advisor. a. Fill in the relative frequency above for each number of visits. b. Verify that this is a discrete probability distribution. l. 2. e. If you were to make the probability histogram, what shape Would it be? d. Compute the mean and standard deviation of the random variable X. labelled answer with. 2 decimal places moot symbol labclod arlsutr with 1 decimal places correct e. What is the probability that a randomly selected student visited an adviser at least 4 times? PII }= E What is the probability that a randomly selected student did not visit an advisor'? P( }= g. What is the probability that a randomly selected student visited an advisor between 2 and 4 times, inclusive? PII }= 2. Below is a probability distribution of winnings for a particular game in which you pay $1 to play. 2. Below is a probability distribution of winnings for a particular game in which you pay $1 to play. X $-1 $9 $999 P(X) 0.96 0.03 0.01 a. Compute the mean and standard deviation of the random variable X. correct symbol labeled answer with 2 decimal places correct symbol labeled answer with 2 decimal places b. What does P(X= -1) = 0.96 mean in words? c. Interpret the mean in the context of this