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

Male Female
Cooked dinner 315 289
Did not cook dinner 156 489

What is the probability that one of the customers chosen from this survey was a male and cooked dinner?

0.25

0.37

0.52

0.67

Question

A diner asked its customers, 'Did you cook dinner last night?' The results on the survey are shown in the table below:


 	                                 Male	Female
Cooked dinner            	315	        289
Did not cook dinner	        156	        489


What is the probability that one of the customers chosen from this survey was a male and cooked dinner?

 0.25

 0.37

 0.52

 0.67

calculusxy · Answer

Add all of the numbers from both the male and the females of those cooked and not cooked. Then you can divide the number of male who has cooked by the total customers.

anonymous · Answer

I did something wrong, I got 3.96?

anonymous · Answer

its .25