1) The table below shows how many people out of customers of a shop were young...

1) The table below shows how many people out of customers of a shop were young or adult and make or
did not make a purchase.

	YOUNG (Y)	Adult (A)	Total
Make Purchase (MP)	1236	2134	3370
Did not make purchase	1248	555	1803
Total	2484	2689	5173

a) (5 pts) Find the probability the random consumer is young if he/she made a purchase. Round the
decimal
answer to 3 decimal places.
?(? ?? ??) =

b) (2 pts) Find the probability the random consumer is young. Round the decimal answer to 3 decimal
places.
?(?) =

c) (2 pts) Find the probability the random consumer did not make a purchase. Round the decimal
answer to 3
decimal places.
?(??) =

d) (2 pts) Find the probability the random consumer is adult and did not make a purchase. Round the
decimal
answer to 3 decimal places.
?(? ??? ??) =

e) (5 pts) Find the probability the random consumer is either young or did not make a purchase.
Round the
decimal answer to 3 decimal places.
?(? ?? ??) =

Solutions

Expert Solution

orchestra answered 2 years ago

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