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Mathematics 8 Online
OpenStudy (anonymous):

Probability help, please!

OpenStudy (anonymous):

A diner asked its customers, "Did you cook dinner last night?" The results on the survey are shown in the table below:

OpenStudy (anonymous):

OpenStudy (anonymous):

What is the probability that one of the customers chosen from this survey was a male and did not cook dinner? 0.05 0.13 0.25 0.33

OpenStudy (anonymous):

@ganeshie8

ganeshie8 (ganeshie8):

Look at the given table, total how many customers participated in the survey ?

OpenStudy (anonymous):

1249!

OpenStudy (anonymous):

Wait that's the wrong answer.

OpenStudy (anonymous):

1186! Sorry that was for a different problem.

OpenStudy (anonymous):

.13

OpenStudy (anonymous):

Why?

OpenStudy (anonymous):

males did not cook divided by total number of participants

OpenStudy (anonymous):

@ganeshie8 is this correct?

ganeshie8 (ganeshie8):

good, how many "did not cook", in the "males" column ?

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