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survey of grocery stores in the Southeast revealed 40% had a pharmacy, 50% had a floral sh

op, and 70% had a deli. Suppose 10% of the stores have all three departments, 30% have both a pharmacy and a deli, 25% have both a floral shop and deli, and 20% have both a pharmacy and floral shop. a. What is the probability of selecting a store at random and finding it has both a pharmacy and a floral shop?

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更多“survey of grocery stores in th…”相关的问题

第1题

The author mentions grocery stores as an example of ______.A.public transitB.barriersC.pri

The author mentions grocery stores as an example of ______.

A.public transit

B.barriers

C.private sector employment

D.public accommodations

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第2题

Many grocery stores sell () kinds of pet foods.

A.all

B.or

C.that

D.it

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第3题

According to the 4th paragraph, which of the following statements is TRUE?A.People like to

According to the 4th paragraph, which of the following statements is TRUE?

A.People like to talk in grocery stores endlessly about their sisters and family matters.

B.The obnoxious users of cell phone in public places remind us of the smokers in grocery stores years ago.

C.Smokers were angry when laws were passed to forbid smoking in groceries, and they now talked loudly in the shops on cell phone to rebel and revenge.

D.People who now talk incessantly on cell phone in grocery stores are those who liked to smoke there before.

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第4题

According to the 4th paragraph, which of the following statements is TRUE?A.People like to

According to the 4th paragraph, which of the following statements is TRUE?

A.People like to talk in grocery stores endlessly about their sisters and family matters.

B.The obnoxious users of cell phone in public places remind us of the smokers in grocery stores years ago.

C.Smokers were angry when laws were passed to forbid smoking in groceries, and they now talked loudly in the shops on cell phone to rebel and revenge.

D.People who now talk incessantly on cell phone in grocery stores are those who liked to smoke there before.

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