baseball player’s batting average is 0.320 (32%). This player batted 100 times. 4. Evaluate np and n(1 – p). Is it appropriate to use the normal distribution to approximate the binomial distribution? (Round to two decimal places) np =_____ n(1 – p) =_______ _______=Enter Y or N If your answer to part (d) above is “yes” answer the following questions. Use your rounded answers for standard deviation to calculate z-scores 5. What is the mean and standard deviation of the approximating normal distribution? (Round to two decimal places) µ = ______ σ = _______ 6. Find the probability that the player will get at most 26 hits.=_____ (
A baseball player’s batting average is 0.320 (32%). This player batted 100 times.
4. Evaluate np and n(1 – p). Is it appropriate to use the
np =_____
n(1 – p) =_______
_______=Enter Y or N
If your answer to part (d) above is “yes” answer the following questions. Use your rounded answers for standard deviation to calculate z-scores
5. What is the mean and standard deviation of the approximating normal distribution? (Round to two decimal places)
µ = ______
σ = _______
6. Find the probability that the player will get at most 26 hits.=_____ (Round to four decimal places)
7. Find the probability that the player will get exactly 26 hits=_____ (Round to four decimal places)
8. Find the probability that the player will get at least 26 hits=_____ (Round to four decimal places)
9. Find the probability that the player will get less than 26 hits=_____ (Round to four decimal places)
10. Find the probability that the player will get more than 26 hits=_____ (Round to four decimal places)
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