statistic question

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1. According to government data, the probability that an adult under 35 was never married is 25%. In a random survey of 10 adults under 35, what is the probability that:

Exactly 5 were never married?  show work

2. According to government data, the probability that an adult under 35 was never married is 25%. In a random survey of 10 adults under 35, what is the probability that:

No more than two were never married? show work

3. According to government data, the probability that an adult under 35 was never married is 25%. In a random survey of 10 adults under 35, what is the probability that:

At least 3 were never married?  show work

    • 11 years ago
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