[Answered] If 15 of the population is left-handed, find the probability that in a class of 35 students that 3 ...

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wrbasek0

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Posts: 560

on: Jul 24, 2018

If 15 of the population is left-handed, find the probability that in a class of 35 students that 3 or fewer are left-handed.

Question 2

Find the 90th percentile for a binomial distribution having 400 identical trials, and probability of success of 0.1.

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Hdosisshsbshs

Sr. Member
Posts: 315

Reply #1 on: Jul 24, 2018

Answer to Question 1

0.2033

Answer to Question 2

48

wrbasek0

Hero Member
Posts: 560

Reply #2 on: Jul 24, 2018

Both answers were spot on, thank you once again

Hdosisshsbshs

Sr. Member
Posts: 315

Reply #3 on: Jul 24, 2018

Great! Please up vote

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Author Question: If 15 of the population is left-handed, find the probability that in a class of 35 students that 3 ... (Read 95 times)

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