The patient recovery time from a particular surgical procedure is normally distributed with a mean of...

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The patient recovery time from a particular surgical procedure is normally distributed with a mean of...

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.6 days and a standard deviation of 1.9 days.

What is the 70th percentile for recovery times? (Round your answer to two decimal places.)

math Statistics-And-Probability

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Answer 1

Answer #1

Answer:

Given that:

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.6 days and a standard deviation of 1.9 days.

The Z -distribution of the 70% is

Where Z is critical value at 70% confidence level.

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Answer 2

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