Question
The table below shows the results of a survey in which 141men and 144women workers ages 25 to 64 were asked if they have at
The table below shows the results of a survey in which 141men and 144women workers ages 25 to 64 were asked if they have at least onemonth's income set aside for emergencies. Complete parts(a) through(d).
Men | Women | Total | ||
Less than onemonth's income | 65 | 83 | 148 | |
Onemonth's income or more | 76 | 61 | 137 | |
Total | 141 | 144 | 285 |
(a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies. (Round to the nearest thousandth as needed.)
(b) Given that a randomly selected worker is a male, find the probability that the worker has less than one month's income.(Round to the nearest thousandth as needed.)
(c) Given that a randomly selected worker has one month's income or more, find the probability that the worker is a female. (Round to the nearest thousandth as needed. )
(d) Are the events"having less than one month's income saved" and"being male" independent or dependent?
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