1 points Save Answer QUESTION 1 Use the following scenario for all questions. Th

Question

1 points Save Answer QUESTION 1 Use the following scenario for all questions. The marketing manager of a grocery store observed customers going to the baby's section. She found that 62% of all customers buy buby form aa 52% ofall customers bov diapers and 38% of all customers buy both baby formula and diapers. Use B to denote the event that a random v selected customer buys baby formula and D to denote the event that a randomly selected customer buys diaper. Thus the information given above can be written as P(B)-0.62, P(D)-0.52 and What is the probability that a randomly selected customer buys either baby formula or diaper? 0.38 0.52 O 0.62 0.76 O none of the above 1 points Save Answer QUESTION 2 Which probability rule should be used to find the answer to the previous question? addition multiplication complement O mn rule none of the above

Explanation / Answer

B: Buys baby formula

D: Buys Diaper

P(B)=0.62

P(D)=0.52

P(B and D)=0.38

P(B or D)=P(B)+P(D)-P(B and D)=0.62+0.52-0.38 =0.76

Addition rule is used

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