According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A...
According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 20 federal inmates is selected. (a) What is the probability that 9 or more are serving time for drug dealing? (Round your answer to three decimal places.) (b) What is the probability that 3 or fewer are serving time for drug dealing? (Round your answer to three decimal places.) (c) What is the expected number of inmates serving time for drug...
According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 20 federal inmates is selected.(a) What is the probability that 8 or more are serving time for drug dealing? (Round your answer to three decimal places.)(b) What is the probability that 2 or fewer are serving time for drug dealing? (Round your answer to three decimal places.)(c) What is the expected number of inmates serving time for drug dealing? (Round your...
According to Harper's Index, 50% of all federal inmates are serving time for drug dealing. A random sample of 16 federal inmates is selected (a) What is the probability that 8 or more are serving time for drug dealing? (Round your answer to three decimal places.) (b) What is the probability that 4 or fewer are serving time for drug dealing? (Round your answer to three decimal places.) (c) What is the expected number of inmates serving time for drug...
1. According to Harper's Index, 55% of all federal inmates are serving time for drug dealing. A random sample of 16 federal inmates is selected (a) What is the probability that 11 or more are serving time for drug dealing? (Round your answer to three decimal places.) (b) What is the probability that 4 or fewer are serving time for drug dealing? (Round your answer to three decimal places.) (c) What is the expected number of inmates serving time for drug dealing? (Round your...
According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 16 federal inmates is selected.(a) What is the probability that 13 or more are serving time for drug dealing? (Use 3 decimal places.)(b) What is the probability that 6 or fewer are serving time for drug dealing? (Use 3 decimal places.)(c) What is the expected number of inmates serving time for drug dealing? (Use 1 decimal place.)
according to harpers index, 40% of all federal inmates are serving time for drug dealing. a random sample of 16 federal inmates is selected. a) what is the probability that 13 or more are serving time for drug dealing? b) what is the probability that 5 or fewer are serving time for drug dealing?
PLZ PLZ help me with number 7,8,9 plz write the answer in text not in image since its hard to read from pic, thank you! 7. | Insurance: Auto State Farm Insurance studies show that in Colorado, 55% of the auto insurance claims submitted for property damage are submitted by males under 25 years of age. Suppose 10 property damage claims involving automobiles are selected at random (a) Let r be the number of claims made by males under age...
A federal study reported that 7.5% of the U.S. workforce has a drug problem. A drug enforcement official for the State of Indiana wished to investigate this statement. In her sample of 20 employed workers: a-1. How many would you expect to have a drug problem? (Round your answer to 1 decimal place.) Mean a-2. What is the standard deviation? (Round your answer to 4 decimal places.) Standard deviation b. What is the likelihood that none of the workers sampled...
l) lf 25% of U.S. federal prison inmates are not US. citizens, find the probability that 2 randomly selected federal prison inmates will not be U.S. citizens. 2) Three cards are drawn from a deck without replacement. Find these probabilities. a. Al are jacks. b. All are clubs. c. All are red cards. For a recent year, 0.99 of the incarcerated population is adults and 0.07 is female. If an incarcerated person is selected at random, find the probability that...
A particularly long traffic light on your morning commute is green 40% of the time that you approach it. Assume that each morning represents an independent trial. Let denote the number of mornings the light is green. a) Over 10 mornings, what is the probability that the light is green on exactly 4 days? Round your answer to three decimal places (e.g. 98.765) b) Over 20 mornings, what is the probability that the light is green on exactly 8 days?...