Chicken, hot dogs, and hamburgers were served during a recent barbecue. the host assumed that there would be no difference between what the women chose to eat and what the men chose to eat. he obtained the following data
chicken hot dogs hamburgers total
women 7 3 4 14
men 4 5 6 15
total 11 8 10 29
find the expected value ( e2,3 ) of a man choosing a hamburger. round to 4 decimal places.

5.1724

Step-by-step explanation:

Chicken, hot dogs and hamburgers are served in a barbecue.

The host assumed that there would be n difference between what a women and men chose to eat.

                   Chickens             Hot dogs             Ham burgers          Total

Women            7                           3                          4                            14

Men                 4                            5                          6                           15

Total                11                            8                         10                          29

Therefore, the expected value ( of a man choosing a hamburger is

( 10 x 15 ) / 29

=5.1724

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

explanation:

step-by-step explanation: