Binomial Distribution

Question 1

Select all statements below that are true about the binomial distribution shown on the right.

Revolt · Accepted Answer

The bar for any number k represents the probability of getting k successes in 5 flips.; The number of successes, k, can range from 0 (no success) to 5 (all successes).; Each coin flip is independent; it is not affected by any other coin flip.; For 5 coin flips, P(2 heads) = P(3 heads).

Question 2

Suppose you spin the spinner 5 times. means “the probability of getting a vowel on exactly 3 of the spins.”

Revolt · Accepted Answer

P(3 successes)

Question 3

Compute P(3 successes) for 5 spins of the spinner.

Revolt · Accepted Answer

0.165

Question 4

P(3 successes) =

Revolt · Accepted Answer

0.125

Question 5

What is the probability that you will get “heads” no more than once out of 3 flips?P(0 successes) + P(1 success) =

Revolt · Accepted Answer

0.5

Binomial Distribution Answers

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