48% of all violent felons in the prison system are repeat offenders. If 43 violent felons are randomly selected, find the probability that   a. Exactly 19 of them are repeat offenders: b. At most 22 of them are repeat offenders: c. At least 20 of them are repeat offenders: d. Between 15 and 22 (including 15 and 22) of them are repeat offenders

Q: (i) Enter an exact number as an integer, fraction, or decimal. (ii) Enter an exact number as an…

A:

Q: 61% of all Americans are home owners. If 34 Americans are randomly selected, find the probability…

A: Givenp=0.61n=34x~Binomial(n=34,p=0.61)P(X=x)=(nx)×px×(1-p)n-x  ; x=0,1,....,n

Q: 74% of all bald eagles survive their first year of life. If 36 bald eagles are randomly selected,…

A: Given  n =36 P =74%    =74/100    =0.74

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Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 45…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

Q: 62% of all violent felons in the prison system are repeat offenders. If 37 violent felons are…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

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A: As per our guidelines we can solve first three sub part of question and rest can be…

Q: 48% of all violent felons in the prison system are repeat offenders. If 44 violent felons are…

A:

Q: 16% of all Americans live in poverty. If 43 Americans are randomly selected, find the probability…

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Q: a. Exactly 32 of them need to take another math class. b. At most 34 of them need to take another…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: C. Assume that in a group of 12 individuals, seven prefer football and five prefer cricket. A random…

A: Given, Total no. of individual N=12. No. of individual who prefer football r=7 No. of individual who…

Q: 66% of all Americans live in cities with population greater than 100,000 people. If 34 Americans are…

A: Given : p = 0.66 n = 34

Q: 70% of all Americans are home owners. If 34 Americans are randomly selected, find the probability…

A: We are suppose to answer three sub parts .

Q: 60% of all violent felons in the prison system are repeat offenders. If 49 violent felons are…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

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Q: 9% of all Americans live in poverty. If 48 Americans are randomly selected, find the probability…

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Q: 67% of all Americans are homeowners. If 43 Americans are randomly selected, find the probability…

A: Binomial distribution is a discrete probability distribution which mainly deals with the…

Q: a. Exactly 16 of them are repeat offenders. b. At most 21 of them are repeat offenders. c. At least…

A: Given : 46% of all violent felons in the prison system are repeat offenders. i.e Probability…

Q: Of all the registered automobiles in a city, 5% fail the emissions test. Fifteen automobiles are…

A: We have given that  Sample size n=15  Probability of success p=5%=0.05  q=1-p=0.95 P(X=x)=…

Q: Suppose that 75% of a population voted in the last election. You take a random sample of 31 members…

A: The binomial distribution is a discrete probability distribution in which there are a fixed number…

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A:

Q: 63% of all Americans are home owners. 37 Americans are randomly selected, find the probability that…

A: given data P(home owner) = p =0.63no. of trials = n = 37x = no. of home owners in sample

Q: 63% of all violent felons in the prison system are repeat offenders. If 45 violent felons are…

A: (a)   Obtain the probability that exactly 29 of them are repeat offenders.   The probability that…

Q: 58% of all violent felons in the prison system are repeat offenders. If 43 violent felons are…

A: Given that, p=58%=0.58 q=1-p=0.42 n=43

Q: 61% of all Americans are home owners. If 31 Americans are randomly selected, find the probability…

A: P=0.61n=31

Q: 71% of all students at a college still need to take another math class. If 5 students are randomly…

A: Part D)The number of students is .The probability of students needing another math class is .

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 48…

A: Givenn=48p=0.31x~Binomial(n=48,p=0.31)

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Q: 64% of all Americans are home owners. If 35 Americans are randomly selected, find the probability…

A: Given data, 64% of all Americans are home owners. p=64%=0.64 If 35 Americans are randomly selected,…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 40…

A: Answer: Given that: p= 0.27 , n= 40 now will use Binomial probability calculator To find…

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A:

Q: 63% of all bald eagles survive their first year of life. If 39 bald eagles are randomly selected,…

A: (a)   Obtain the probability that exactly 23 of them survive their first year of life.   The…

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A: Given:76% of all Americans lives in the cities with population greater than 100,000 people.Number of…

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A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

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Q: A high school baseball player has a 0.286 batting average. In one game, he gets 6 at bats…

A: Note: Please repost 2nd question as I can author only 1 question as per my policy Given…

Q: 66% of all violent felons in the prison system are repeat offenders. If 34 violent felons are…

A: Formula : Binomial distribution is given by

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A: I will use excel to solve this question.…

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.