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4. The graph below shows the number of consecutive nights that 82 young adult fe

ID: 2924053 • Letter: 4

Question

4. The graph below shows the number of consecutive nights that 82 young adult female patients stayed at a hospital during the month of August, 2007 in Spencer City. Number of Nights Spent in the Spencer Hospital by Females Age 20-30 25 1 20 10 Number of nights A) What type of graph is it? B) Approximately how many women stayed exactly 3 nights? /0 C) Approximately how many women stayed at least 3 nights? D) Approximately what percent of women stayed at least 3 nights? E) Approximately what percent of women stayed at most three nights?

Explanation / Answer

Bar diagram

10

(Stayed 3 days)+(stayed 4 days)+...+(stayed 7 days)

=10+8+6+4+4=32

32×100/82=39.02%

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