11) A one-week study revealed that 60% of a warehouse store's customers are women and that 30% of women customers spend at least S250 on a single visit to the store. Find the probability that a randomly chosen customer will be a woman who spends at least S250. A) 0.50 B) 0.18 C) 0.90 D) 0.36

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A:

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A:

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A: np=500×0.35=175 >5 nq=500×0.65=325 >5 We can approximate the normal probability

Q: selected

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.