A study shows that the normal time that a customer occupied a table in a fine dine restaurant is 1.2 hours with a standard deviation of 0.4 hour. A food entrepreneur wants to find the probability that customers occupying 25 tables would have an average time of less than 1 hour. Question: 1. Which of the following probability notations represents the z score? A. P(Z>2.50) B. P(Z<2.50) C. P(Z<-2.50) D. P(Z>-2.50)

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A study shows that the normal time that a customer occupied a table in a fine dine restaurant is 1.2 hours with a standard deviation of 0.4 hour. A food entrepreneur wants to find the probability that customers occupying 25 tables would have an average time of less than 1 hour.

Question:

1. Which of the following probability notations represents the z score?

A. P(Z>2.50)

B. P(Z<2.50)

C. P(Z<-2.50)

D. P(Z>-2.50)

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