Question

The accompanying table shows the results of a survey in which 250 male and 250 female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. Complete parts​ (a) and​ (b) below.

b) Find the probability that a randomly selected worker is​ female, given that the worker contributes to a retirement savings plan at work.

The probability that a randomly selected worker is​ female, given that the worker contributes to a retirement savings plan at​ work, is

nothing.

​(Round to three decimal places as​ needed.)

   Contribute   Do not contribute
Male   104 146
Female   134 116

Answer 1

b).The probability that a randomly selected worker is​ female, given that the worker contributes to a retirement savings plan at​ work is :-

= number of female worker contributes to a retirement savings plan at​ work / total number of workers who worker contributes to a retirement savings plan at​ work.

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