# Probability Assignment | Professional Writing Services

6.9 Consumers spent an average of \$15.30 on a meal at a restaurant in 2014. Assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is \$2.

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a. What is the probability that a randomly selected person spent more than \$16?

b. What is the probability that a randomly selected person spent between \$10 and \$12?

c. Between what two values will the middle ninety-five percent of the amounts spent fall?

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7.17

8.55

• Attachment 1
• Attachment 2

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