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Distribution for the number of purchases made in a? week

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Please show me how to solve this problem:

The accompanying table? shows, for? credit-card holders with one to three? cards, the joint probabilities for the number of cards owned? (X) and number of credit purchases made in a week? (Y)

Cards(Y) 0  - 1  - 2  - 3  - 4

(X)

1. 0.06,  0.12, 0.08,  0.06,  0.04

2. 0.02,  0.07,  0.09,  0.08,   0.07

3. 0.01,  0.04,  0.06, 0.08,  0.12

For a randomly chosen person from this? group, what is the probability distribution for the number of purchases made in a? week?

Number of Purchases in Week? (Y)

1 - 2 - 3 - 4

(X) = - = - = - =

Round 2 decimals places as needed

Reference no: EM132056831

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