Question
he table below shows the results of a survey that asked 2885 people whether they are involved in any type of charity work. A person
he table below shows the results of a survey that asked 2885 people whether they are involved in any type of charity work. A person is selected at random from the sample. Complete parts (a) through (e).
Frequently
Occasionally
Not at all
Total
Male
223223
456456
799799
14781478
Female
208208
450450
749749
14071407
Total
431431
906906
15481548
28852885
(a) Find the probability that the person is frequently or occasionally involved in charity work.
Upper P left parenthesis being frequently involved or being occasionally involved right parenthesis equals nothingP(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.
Upper P left parenthesis being female or not being involved right parenthesis equals nothingP(being female or not being involved)=
(Round to the nearest thousandth as needed.)
(c) Find the probability that the person is male or frequently involved in charity work.
Upper P left parenthesis being male or being frequently involved right parenthesis equals nothingP(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.
Upper P left parenthesis being female or not being frequently involved right parenthesis equals nothing
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