Suppose the average client charge per hour for out-of-court work by lawyers in Saskatchewan is $125. Suppose further that a random telephone sample of 32 lawyers in Saskatchewan is taken and that the sample average charge per hour for out-of-court work is $110. If the population variance is $525, what is the probability of getting a sample mean of $110 or larger? (Round your answers to 4 decimal places, e.g. 0.7578.) P = What is the probability of getting a sample mean larger than $135 per hour? P = What is the probability of getting a sample mean of between $120 and $130 per hour? P =

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Suppose the average client charge per hour for out-of-court work by lawyers in Saskatchewan is $125. Suppose further that a random
telephone sample of 32 lawyers in Saskatchewan is taken and that the sample average charge per hour for out-of-court work is $110.
If the population variance is $525, what is the probability of getting a sample mean of $110 or larger?
(Round your answers to 4 decimal places, e.g. 0.7578.)
P =
What is the probability of getting a sample mean larger than $135 per hour?
P =
What is the probability of getting a sample mean of between $120 and $130 per hour?
P =
Transcribed Image Text:Suppose the average client charge per hour for out-of-court work by lawyers in Saskatchewan is $125. Suppose further that a random telephone sample of 32 lawyers in Saskatchewan is taken and that the sample average charge per hour for out-of-court work is $110. If the population variance is $525, what is the probability of getting a sample mean of $110 or larger? (Round your answers to 4 decimal places, e.g. 0.7578.) P = What is the probability of getting a sample mean larger than $135 per hour? P = What is the probability of getting a sample mean of between $120 and $130 per hour? P =
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