Question: This is a Lesson 14problem. You should write down the mean and standard deviation for this problem. You might see multiple versions of this problem,

This is a Lesson 14problem.

You should write down the mean and standard deviation for this problem.

You might see multiple versions of this problem, but mu and sigma will not change.

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A certain restaurant in Washington serves the sea bass special on Saturday nights.

Historically,19%of customers order the sea bass.

We expect n = 449 customers every Saturday.

We will model the proportion of customers that order the sea bass special.

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Determine the mean and standard deviation for the p-hat model.

Round your SD to four decimal places.

Example SD: 0.0296

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Question:

Determine the P(At most 80people order the sea bass) = _____________________.

Round your answer to four decimal places.

Example Answer: 0.4388

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