The table below shows the results of a survey in which 143 men and 144 women wor

Question

The table below shows the results of a survey in which 143 men and 144 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies. Complete parts (a) through(d). (a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies. The probability is (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. The probability is (Round to the nearest 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. The probability is (Round to the nearest thousandth as needed) (d) Are the events "having less man one month's income saved" and "being male" independent of descendent?

Explanation / Answer

a) probability =138/287 =0.481

b)  probability = 66/143 =0.462

c) probability =61/138 =0.442

d)No as product of probabilty of being male and probability of saving les then one month's income is not eqaul to probabilty of being male and  saving les then one month's income

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