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the probability is ____(round to the nearest thousandth as needed.) b.)given tha

ID: 3352089 • Letter: T

Question

the probability is ____(round to the nearest thousandth as needed.)

b.)given that a radomly selected worker is a male. find the probability that the worker has less than once month's income

the probability is______(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.

the probabilty is_____(round to the nearest thousandth as needed.)

d.) ae the events "having less than one month;s income saved" and being male" independant or dependant?

The table below shows the results of a survey in which 142 men and 146 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 Less than one month's income One month's income or more Total Men Women Total 66 76 142 146 288 84 150 62138 (a) Find the probability that a randomly selected worker has one month's income or more set aside for

Explanation / Answer

a) P(One month's income or more set aside) = 138/288 = 0.479

b) P(Less than one month's income | Male) = 66/142 = 0.465

c) P(Female | One month's income or more) = 62/138 = 0.449

d) No, because P(Less than one month's income | Male) =/= P(Less than one month's income)