In a survey 200 people were polled at a local shopping center about spending free time playing sports, watching a movie, or reading a book. The relative frequency table below displays the results.
MOVIE SPORTS READ
MALE 0.25 0.30 0.10
FEMALE 0.15 0.05 0.15
a. How many males surveyed preferred playing sports?
b. How many people surveyed preferred to read a book?
c. How many females were surveyed?
a, .30 * 200 = ?
b. 200 ( 0.10 + 0.15) = ?
c. 200 ( 0.15 + 0.05 + 0.15) = ?
I'll be glad to check your answers.
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