Question

6) Compute the standard deviation of the random variable with the given discrete probability 6 0 0.2 10 025 15 0.1 20 0.45 A) 13 B) 7.6 c) 11.25 D) 58.5 7 The following table presents the probability distribution of the number of vacations taken last year for a randomly chosen family. Find P(l or more) P015 0,56 015 01 004 B) 0.71 c0.29 D) 0.56 8) A survey asked 863 people how many times per weck they dine out at a restaurant. The s

#6

Answer 1