A local county has an unemployment rate of 6.1%. A random sample of 20 employable people are picked at random from the county and are asked if they are employed. The distribution is a binomial. Round answers to 4 decimal places. a) Find the probability that exactly 4 in the sample are unemployed.  b) Find the probability that there are fewer than 2 in the sample are unemployed.  c) Find the probability that there are more than 4 in the sample are unemployed.

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A: The probability of success can be calculated as: p+q=1 p+0.61=1 p=1-0.61 p=0.39

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Q: 8. Find the probability of getting a total score of 15 points in a throw of three identical dice.

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Q: Suppose a bowl contains 5 marbles, of which 3 are white and 2 are red; two marbles are picked at…

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Q: The latest poll of randomly selected Pennsylvanians indicates that the probability of someone coming…

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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.