Question: Q13 The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding three left-handers? Q12

Q13

The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding three left-handers?

Q12

Suppose that replacement times for washing machines are normally distributed with a mean of 10.6 years and a standard deviation of 2.3 years. Find the replacement time that represents the 18th percentile.

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The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding at most three left-handers?

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