Time Remainina: 01:2650 This Question: 2 pts This Quiz: 25 pts possibe pog ans a

Question

Time Remainina: 01:2650 This Question: 2 pts This Quiz: 25 pts possibe pog ans and medal shients adnited through the regular admissions ateria It was found uat the graduation rate was 98% for the medical students admitted programs. Complete parts (a) and (b) below The probability that at least 12 of the 13 students graduated is (Round to three decimal places as needed.) b. Would t be unusual to randomly select 13 students trom the special programs and get only 10 or fewer that graduate? Why or why not? Note that a small probability is one that is less than 0.05 o A. No, because the probability of this occurring is not small O C. Yes, because the probability of this occurring is very small. OB. Yes, because the probablity of this occurring is not small O D. No, because the probability of this occurring is very small. Speed up browsing by disabling add-ons. Choose add-ons Ask me later x

Explanation / Answer

a) P(x>=12)

Use excel function

1-BINOM.DIST(11,13,0.98,TRUE)

= 0.973

b) Option c as

P(x<=10)

BINOM.DIST(10,13,0.98,TRUE)

= 0.0020

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