A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.   Male Female Total Smokes 87 74 161 Doesn't smoke 22 17 39 Total 109 91 200   If a person is selected at random, what is the probability that the person is a male or a smoker?   0.423 0.915 1.785 correct answer is not given

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

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Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that…

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Q: What sport do you want to try? Hockey 15 6 7 4 5 Lacrosse 18 5 Tennis 9

A: The total number of surveyed teens is 64. There are three games Lacrosse, Tennis, and Hockey. The…

Q: In a large population, 58 % of the people have been vaccinated. If 4 people are randomly selected,…

A: p(people have been vaccinated)=0.58 Numeber of people (n)= 4 Let "X" be the people who has been…

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Let p be the probability that a person own dogs.Then,p=0.54.

Q: It is said that the probability that a genuine item will be evaluated as an imitation is 0.05, and…

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Q: A multiple choice quiz has 10 questions. Each question has 5 possible answers of which only one is…

A: Given that A multiple choice quiz has 10 questions. Each question has 5 possible answers of which…

Q: Find the probability of selecting a subject with negative test result, given that the subject has…

A: Data for a cancer screening test is given by   Positive test result Negative test result Total…

Q: Jeremy sells a magazine which is produced in order to raise money for homeless people. The…

A: Given:n = number of trials =20 (since Jeremy approaches 20 people)p = probability of success on each…

Q: Find the indicated probability. A survey resulted in the sample data in the given table. If one of…

A: The total number surveyed n= (572+446+473+629) =2120

Q: TYPE  Of DOG   Purebred mixed TOTAL Leas than $100 19 21 40 $100 or More 35 15 50 TOTAL 54 36 90…

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Q: 135 fitness center members were asked if they run and if they lift weights. The results are shown in…

A: We have to find probability  that participant lifts weights

Q: The Venn Diagram below shows the sport 64 surveyed teens want to try for fun.  Find the probability…

A: Venn Diagram shows the sport 64 surveyed teens want to try for fun.   Total outcomes, n = 64

Q: The Venn Diagram below shows the sport 64 surveyed teens want to try for fun.  Find the probability…

A: From given Venn diagram, we have to find the probability that the randomly selected teen will play…

Q: There are 45 students in a class. One student is selected for the best student award. What is the…

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Q: Suppose that 68% of people own dogs. If you pick two people at random, what is the probability that…

A: According to the provided information, 68% of people own dogs.

Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: A survey was conducted by Science Diet in which 125 families were asked how many dogs lived in their…

A: We have given information about a survey was conducted by Science Diet in which 125 families were…

Q: Find the indicated probability.  The table below describes the smoking habits of a group of asthma…

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Q: After giving a test, below is the summary of grades by gender. A B Total Male 18 12 5 35 Female 11 9…

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Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

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Q: A. What is the probability that none of the people are Independent? Probability= B. What is the…

A: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

Q: Football Soccer Rugby Baseball Total 35 200 102 140 477 426 133 10th 11th 12th Total 74 93 122 422…

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Q: A survey was done/household in kern County. 85.4% have a computer. Supposed you hired 100 kern…

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Q: The drop out probability for students in computer science programs is 0.35. If 210 students enrolled…

A: Let X be the drop out students in computer science program. X has a binomial distribution with…

Q: A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the…

A: From the given information we have A 'standard" deck of playing cards consists of 52 Cards in each…

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.