Calculate the probabilities of the following birth orders for a couple that has four children. Assume that none of the children are twins. Report each answer as a fraction, reduced to the lowest terms, with no spaces (e.g., 1/4).   2 girls followed by 2 boys:    2 girls followed by 2 boys OR 2 boys followed by 2 girls:

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A: Total number of customers = (62 + 20 + 34) = 116 Number of customers used credit card = 34

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A: The probability shows how likely an event occurs.

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Q: b. μ or p  H0: =, , or ≠ H1:  =, , or ≠ c. z or t

A: (b) State the hypotheses.

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Q: probability a deck as as a reduce fraction. O 2/13 1/52 4/13 1/4

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