525,304 views
30 votes
30 votes
A. Use the formula to verify that turkey sandwiches and 9-grain wheat are

independent events. Show your work or explain how you found your

answer.

User Newso
by
3.1k points

1 Answer

15 votes
15 votes

Answer:

Proved

Explanation:

See attachment for the given parameters.

Required

Prove that turkey sandwiches and 9-grain wheat are independent events

From the attachment, we have:


image


image

The intersection between both is:


image

So:


image


image


image

For both events to be independent, the following must be true.


image


image


image

The calculated values of P(W and T) are estimates


image

Hence, both events are independent

A. Use the formula to verify that turkey sandwiches and 9-grain wheat are independent-example-1
User Idubnori
by
2.8k points