26. The probability of Marcelina scoring above an 85 in a Statistics 3 What is the probability of her scoring above an 85 in 4 test is exactly three of the four tests this second grading period?

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Q: Please answer #2

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Q: calculate the probability of exactly 3 successes in 4 tries. p=0.27 1-p= 0.73 n=4 k=3

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Q: calculate the probability of exactly 2 successes in 4 tries. p=0.27 1-p= 0.73 n=4 k=2

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Q: calculate the probability of exactly 1 success in 4 tries. p=0.27 1-p= 0.73 n=4 k=1

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