a) Find the probability that the person is frequently or occasionally involved in charity work. P(being frequently involved or being occasionally involved) = 0.460 Round to the nearest thousandth as needed.) (b) Find the probability that the person is female or not involved in charity work at all.
a) Find the probability that the person is frequently or occasionally involved in charity work. P(being frequently involved or being occasionally involved) = 0.460 Round to the nearest thousandth as needed.) (b) Find the probability that the person is female or not involved in charity work at all.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:The table below shows the results of a survey that asked 2866 people whether they are involved in any type of charity work. A person is selected at random from the sample. Complete parts (a) through (d).
Frequently
Occasionally
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Male
222
Not at all
Total
455
Female
202
798
1475
Total
440
749
1391
424
895
1547
2866
(a) Find the probability that the person is frequently or occasionally involved in charity work.
P(being frequently involved or being occasionally involved) = 0.460
(Round to the nearest thousandth as needed.)
(b) Find the probability that the person is female or not involved in charity work at all.
P(being female or not being involved) =
(Round to the nearest thousandth as needed.)
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