A group of 125 truck owners were asked what brand of truck they have and whether their truck has 4-wheel drive.  The results are summarized in the two-way table below.     YES NO total Ford 28 17 45 Toyota 32 18 50 Dodge 20 10 30 total 80 45 125 a)  If a truck owner is selected at random, what is the probability that they own a Toyota and has 4-wheel drive? Express as a percent rounded to 1 decimal  b)  If a truck owner is selected at random, what is the probability that they own a Ford or have 4-wheel drive?  Express as a percent rounded to 1 decimal  c) If a truck owner is selected at random, what is the probability that they have 4-wheel drive given they own a Dodge?  Express as a percent rounded to 1 decimal

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: The probability of student success in statistics is 0.4, and the probability of success in math is…

A:

Q: The cashier line of a canteen can facilitate up to 60 customers an hour. Frequenters of the canteen…

A: Form  the given information, it is clear that, The Waiting time  μ is 60. Average of the arrival…

Q: na ceratin village in Kenya, 8% of the inhibitants have malaria. If 5 inhabitants of the village are…

A: Given, p =  8% = 0.08 n = 5 q = 1-0.08 = 0.92 To find : P(at least one of them having maleria) We…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: The probability that the student got a 'C', given that they are male= P[The student is male and got…

Q: A test was given to a group of students. The grades and gender are summarized below A BC Total Male…

A: The number of students got B grade is 23. The number of students is female and got grade B is 6.

Q: A survey, conducted by a student org, was performed on the class of 100 students, the information…

A:

Q: test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: We have to find given probability.

Q: Students who live on campus and purchase a meal plan are randomly assigned to one of seven dining…

A: Given: Total number of halls = 7 Number of dining halls chosen = 1

Q: After giving a test to a group of students, below is the summary of grades by gender. A B Total Male…

A:

Q: There are 35 students ina class. One of them will be elected as the class monitor. The type of…

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Q: A test was given to a group of students. The grades and gender are summarized below

A: Probability is possibility of occurring a event. The value of probability lies between 0 to 1.

Q: A test was given to a group of students. The grades and major are summarized below A C Total Art 20…

A: Given data is   A B C Total Art 20 17 6 43 Business 3 5 16 24 Total 23 22 22 67

Q: A test was given to a group of students. The grades and gender are summarized below A B C Total Male…

A:

Q: A test was given to a group of students. The grades and gender are summarized below.   A B C Total…

A: Probability is the mathematics of chance and luck. It has multiple real-world applications from…

Q: test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: The question is about conditional probability Given :   To find : Prob. that randomly chosen a…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: Given the test result of a group of students. The grades and gender are summarized as Gender A B…

Q: A test was given to a group of students. The grades and gender are summarized below B C Total A 2 12…

A: A B C Total Male 2 12 6 20 Female 19 4 13 36 Total 21 16 19 56

Q: Two hundred math teachers were given a survey that asked two questions:  1. Do you own a…

A: Let , M=a student owned a motorcycleC =a student owned a…

Q: A test was given to a group of students. The grades and gender are summarized below A Male 16 19 14…

A: A B C total male 16 19 14 49 female 20 11 2 23 total 36 30 16 80

Q: A sample of final exam scores is normally distributed with a mean equal to 20 and a variance equal…

A:

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: On a multiple choice quiz, there are eight questions. Each question has four choices (A, B, C or D).…

A: GivenSample size(n)=8p=14=0.25                          (one correct choice in four…

Q: The probability of success in the C.A. examination is 20%. If 20 batches of 5 students each take the…

A:

Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…

A: Given 24% of people own dogs

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: Given: Total number of students=57Number of Female=23Number of female got B=2Number of students got…

Q: d) The probability of a household size being three OR six is %.

A: From the above table,  P(3)= 0.158 and P(6)= 0.024

Q: A multiple-choice test contains 25 questions, each with four choices. Assume a student just guesses…

A: Given,n=25p=14=0.25q=1-pq=1-0.25=0.75Let X=A sample of 25 questions the students answered no.of…

Q: A group of 140 students at an elementary school were asked if they prefer the color orange to the…

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Q: Some Ajman license car plates have one letter followed by a number with 4 digits .(No restriction…

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Q: An introductory nursing class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12…

A: Given data, freshman males=9 freshman females=15 sophomore males=8 sophomore females=12 Total =44…

Q: A circle of friends consist of 10 individuals. 3 of them likes chocolate, 2 likes 1 point strawberry…

A: 10 individuals such that 3 like chocolate, 2 like 1 point strawberry and 5 like vanilla The number…

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

A:

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A:

Q: A test was given to a group of students. The grades and gender are summarized below C Total A B Male…

A: The following information has been given:   A B C Total Male 13 9 3 25 Female 14 20 17 51…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A:

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: the probability that the student got a 'B' GIVEN they are female is given by PB/F=PB∩FPF This is…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A:

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.