The table below shows the results of a survey that asked 2877 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 Not at all Total Male 228 453 799 1480 Female 208 440 749 1397 Total 436 893 1548 2877 (a) Find the probability that the person is frequently or occasionally involved in charity work. P(being frequently involved or being occasionally involved) = (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) =O (Round to the nearest thousandth as needed.) (c) Find the probability that the person is male frequently involved in charity work. P(being male or being frequently involved) = (Round to the nearest thousandth as needed.) (d) Find the probability that the person is female or not frequently involved in charity work. P(being female or not being frequently involved) = (Round to the nearest thousandth as needed.)
The table below shows the results of a survey that asked 2877 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 Not at all Total Male 228 453 799 1480 Female 208 440 749 1397 Total 436 893 1548 2877 (a) Find the probability that the person is frequently or occasionally involved in charity work. P(being frequently involved or being occasionally involved) = (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) =O (Round to the nearest thousandth as needed.) (c) Find the probability that the person is male frequently involved in charity work. P(being male or being frequently involved) = (Round to the nearest thousandth as needed.) (d) Find the probability that the person is female or not frequently involved in charity work. P(being female or not being frequently involved) = (Round to the nearest thousandth as needed.)
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 2877 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).
Occasionally
Total
ETTT E
Frequently
Not at all
Male
228
453
799
1480
Female
208
440
749
1397
Total
436
893
1548
2877
(a) Find the probability that the person is frequently or occasionally involved in charity work.
P(being frequently involved or being occasionally involved) =
(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.)
%3D
(c) Find the probability that the person is male or frequently involved in charity work.
P(being male or being frequently involved) =
(Round to the nearest thousandth as needed.)
(d) Find the probability that the person is female or not frequently involved in charity work.
P(being female or not being frequently involved) =
(Round to the nearest thousandth as needed.)
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