The mean annual salary for physical therapists in the United States is about ($ 87,000). A random

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The mean annual salary for physical therapists in the United States is about $\$ 87,000$. A random sample of 50 physical therapists is selected. What is the probability that the mean annual salary of the sample is

(a) less than $\$ 84,000$ and

(b) more than $\$ 85,000$ ? Assume $\sigma=\$ 10,500$.

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Elementary Statistics Picturing The World

ISBN: 9780137493302

8th Edition

Authors: Ron Larson

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Question Posted: May 24, 2024 02:04 AM

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The mean annual salary for physical therapists in the United States is about ($ 87,000). A random

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Elementary Statistics Picturing The World

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