56% of CCBC students are women. Find the probability that in a group of 10 randomly...

56% of CCBC students are women. Find the probability that in a group of 10 randomly selected CCBC students 6 are women.

2. Six cards are drawn from an ordinary pack without replacement. Find the probability of getting no spades?

3. The lengths of arrows in an archery competition follow a normal distribution with mean 26.6 inches and standard deviation 3.5 inches. Find the probability that an arrow is less than 28.0 inches long.

4. Find the mean and standard deviation of the number of Buddhists in a sample of 600 people from a large population where 24% of people are Buddhists.

5. The average household income in Somerset County is $242,000 with standard deviation $74,000. If 100 households are selected at random, find the probability that their mean income will be more than $250,000.

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orchestra answered 1 year ago

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