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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Storm Storm
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6 years ago
The daily dinner bills in a local restaurant are normally distributed with a mean of 28 and a standard deviation of 6.
 a. Define the random variable in words.
  b. What is the probability that a randomly selected bill will be at least 39.10?
  c. What percentage of the bills will be less than 16.90?
  d. What are the minimum and maximum of the middle 95 of the bills?
  e. If 12 of one day's bills had a value of at least 43.06, how many bills did the restaurant collect on that day?
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lirpaprillirpapril
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6 years ago
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Storm Author
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Liarec
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Transonic
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Helped a lot
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