The probability that an adult possesses a credit card is .65. A researcher selects two adults at random. The probability that the first adult possesses a credit card and the second adult does not possess a credit card.

Q: Fifteen percent of the products produced by an industrial robot are known to be defective. A…

A: Given p=15%=0.15sample size(n)=6Let "x" be no. of products selected by the quality-control inspector…

Q: Six new graduates are hired by an engineering firm. Each is assigned at random to one of six…

A:

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

A: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

Q: . What is the probability that exactly one of the pit bulls in Joe’s group attacked another dog last…

A: Given , no of pit balls =18 No of pit balls attached dog last year =4 No of pit balls selected =6

Q: Of the patients at a cardiac rehabilitation centre, 37% lead a sedentary lifestyle and have had a…

A: 37% lead a sedentary lifestyle and have had a heart attack82% of the patients lead a sedentary…

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A:

Q: 100 employees of a company are asked how they get to work and whether they work full time or part…

A: Given that there are 100 employees Public transportation :10 full time & 9 part time. Bicycle :…

Q: A recent survey showed that the probability of a student using an on-line motorcycle taxi is 0.6.…

A: From the provided information, Probability of a student using an on-line motorcycle taxi is 0.6. Let…

Q: Jamal Crawford of the National Basketball Association’s Portland Trail Blazers is the best…

A: Note : - As per our policy we can answer only three sub-parts, please make a new requests for other…

Q: Two cards are drawn at random from a standard deck of cards. Find the probability that either both…

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Q: Find the probability for the experiment of drawing two marbles at random (without replacement) from…

A: Topic = Probability

Q: The probability that exactly 2 of the rocks are sedimentary is

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Q: The probability that an adult possesses a credit card is .58. A researcher selects three adults at…

A:

Q: Pip is the proud owner of an eclectic bow tie collection. He keeps track of how many bow ties he…

A: GivenThe probability that a bow tie is designed with zigzags = 0.5The probability that a bow tie is…

Q: The predicted high temperature for a day in late May for a random sample of US cities are listed…

A: Given that:Data points [60.0, 73.0, 103.0, 67.0, 89.0, 76.0, 88.0, 86.0, 79.0, 72.0, 88.0, 87.0]…

Q: In a survey of U.S. adults with a sample size of 2094​, 370 said Franklin Roosevelt was the best…

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Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: About 7% of employed adults in the United States held multiple jobs. A random sample of 71 employed…

A: Checking condition: Let p denote the probability of success which is 0.07 and the sample selected…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A:

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A: Given: Number of respondents answered none = 208 Number of respondents answered one = 295 Number of…

Q: Of the cartons produced by a​ company, 9​%have a​ puncture, 3​% have a smashed​ corner, and 0.5​%…

A: Given : Let A : Cartons has a puncture P(A) = 9% = 0.09 Let B : Cartons has a smashed corner P(B) =…

Q: Two cards are drawn in succession from a deck with replacement. What is the probability that both…

A: Given information- We have given that two cards are drawn in succession from a deck with…

Q: A candy dish contains nine brown and four red M&Ms. A child selects four M&Ms without checking the…

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Q: A six-sided die is rolled twice. What is the probability of showing a 6 on both rolls?   2.A fair…

A: If 6 sided die is rolled twice then the possible outcomes…

Q: A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 11 wood and 13…

A: Given,  no of wood rackets = 100 No of graphite rackets = 100 No of wood and defective = 11 No of…

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

A: Here Normal approximation to binomial dist. is applicable  as np and nq are greater than 10

Q: what is the probability that it actually emits excessive amounts of emissions?

A: Define some events A : A car emits excessive amounts of emissions. B : A car does not emit excessive…

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A:

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: From the given information ,Total respondents = 201 + 296 + 376 + 138 + 117 .…

Q: An urn contains pink and green flowers. Two flowers are chosen without replacement. The probability…

A: We are given the follow

Q: 16.80. There are four letters and four addressed enve- lopes. If the letters are put at random in…

A:

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: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A:

Q: In a sample of 1500 adult U.S. citizens, 690 said that Donald Trump was the worst president in U.S.…

A: Sample of size(n)=1500X=no.of adults who said Donald trump was the worst president in…

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.