Probability Assignment | Professional Writing Services
January 17th, 2020
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.
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?
- Attachment 1
- Attachment 2
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