Question

tps//bat 42420657module item id-32221546 hapter 5 Homework JASON L CARROLL Messages (1 new) Rec This assignment is past the original due date of Sun 01/27/2019 11:59 pm. You have us Due Wed 01/30/2 Questions Score on last attempt: 0 out of 1 score in gradebook: OO out of 1 Try another similar question , reattempt last question below, or select another question. A poll is given, showing 75% are in favor of a new building project. If 7 people are chosen at random, what is the probability that exactly 4 of them favor the new building proj Q5(1/1 C Q7 (0/1) your answer to three decimal places Q 10 (0/1) 005 Preview Get help: Video Q 12 (0/1) Q13 (0/1) Q14 (0/1) Q15 (0/1) Points possible: 1 This is attempt 4 of 5 uut attemot: O. Score in gradebook: 0

Answer 1

this is binomial distribution with parameter n=17 and p=0.75

hence P(X=4)=¹⁷C₄(0.75)⁴(0.25)¹³ =0.00001 ~ 0.000