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Category > Statistics Posted 24 Apr 2017 My Price 3.00

An emergency room in Oxford

An emergency room in Oxford, England, sees a mean of 67.4 children ages 7–15 per summer weekend, with standard deviation 10.4. The numbers of children are approximately normally distributed.

a. How many children in all would you expect to be seen in the emergency room over two randomly selected summer weekends?

b. Find the probability that the emergency room will see a total of 73 or fewer children over two randomly selected summer weekends.

c. Over the two summer weekends when Harry Potter books were released, a total of 73 children were seen in the emergency room. What can you conclude?

 

Answers

Alpha Geek
(8)
Status NEW Posted 24 Apr 2017 05:04 AM My Price 3.00

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file 1493011741-Answer.docx preview (172 words )
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