This Question: 1 pt
7 of 18 (7 complete)
This Quiz: 18 pts possible
The table below shows the results of a survey in which 142 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).
Men Women Total
Less than one month's
66 83 149
income
One month's income or more 76 61 137
Total
142 144 286
(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 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 probability is
(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?
O
O
Independent
Dependent
Click to select your answer(s).