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Home Q & A Board Science-Related Homework Help Mathematics
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thisisstupidash thisisstupidash
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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. What is the probability that a randomly selected bill will be at least 39.10?
  b. What percentage of the bills will be less than 16.90?
  c. What are the minimum and maximum of the middle 95 of the bills?
  d. If twelve 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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Bflint101Bflint101
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6 years ago
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thisisstupidash Author
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6 years ago
Thank you, thank you, thank you!
ouasfoudgewu
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Yesterday
Just got PERFECT on my quiz
husne
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2 hours ago
Correct Slight Smile TY
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