SOLUTION: 6.2 1.If a fair quarter is flipped 3 times, what is the probability of getting exactly three heads? Round your answer to the nearest thousandths. 2.For a binomial experiment, h

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Question 470350: 6.2
1.If a fair quarter is flipped 3 times, what is the probability of getting exactly three heads? Round your answer to the nearest thousandths.
2.For a binomial experiment, how many outcomes are possible for each trial?
b. 3
c. 1
d. 2
3.
What does the random variable (r) for a binomial experiment of n trials represent?
The total number of chances
b. Can not be determined from information given.
c. The number of failures
d. The number of success

Answer by solver91311(24713) (Show Source):
You can put this solution on YOUR website!

The probability of successes in trials where is the probability of success on any given trial is given by:

Where is the number of combinations of things taken at a time and is calculated by

So:

You can do your own arithmetic.

Hint:

Hint:

John

My calculator said it, I believe it, that settles it