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(e) ( 2 electing 50 adults and asking if they like rap music, recording Yes or p

ID: 3360242 • Letter: #

Question

(e) ( 2 electing 50 adults and asking if they like rap music, recording Yes or points) Raiolonl No. Determine whether this given procedure results in a binomial distribution. If it is not binoimial, ideutify the requirements that are not satisfied. We assume that we know nothing about these 50 adults' music taste before asking X No, because there are more than two possible outcomes and the trials are dependent. No. because the probability of success does not remain the same in all trials. No, because there are more than two possible outcomes p. Yes, because all 4 requirements are satisfied. (0) (2 points) Which of the following values are not probabilities (choose ALL answers that apply)? A. 8:7 C. 4/3 D. 0 E. 1 (g) (2 points) A couple is giving birtlh to three babies. Assuming that boys and girls are equally likely, what is the probability that among those three babies at least one is girl? A. B. D. E.

Explanation / Answer

Solution:-

e) option C.  No,because there are more than two possible outcomes

f) options A, B , C

=> probability must between 0 -1

g) option E. 7/8

=> P(P( at least one girl) = 1 P(BBB) = 1 - (1/2)3 = 1 - (1/8) = 7/8