Suppose a geyser has a mean time between eruptions of 94

Reference no: EM13617119

Suppose a geyser has a mean time between eruptions of 94 minutes. Let the interval of time between the eruptions be normally distributed with standard deviation 24 minutes.

What is the probability that a random sample of 11 time intervals between eruptions has a mean longer than 104 minutes?

What is the probability that a random sample of 32 time intervals between eruptions has a mean longer than 104 minutes?

Reference no: EM13617119

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