The random variable x represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has between one and three cars, inclusive. Cars Households 115 438 2. 248 3. 116 4 83 O 0.802 O 0.198, O 0.438 O 0.115

Q: A survey resulted in the sample data in the given table. If one of the survey respondents is…

A: Solution: The given data is

Q: What is the probability that the random variable has a value greater than 5? B) 0.250 A) 0.375 C)…

A: From the uniform density curve the probability density function is, fx=0.125     ;  0<x<8

Q: If 10 coins are tossed ,find the mean of the random variable X , if X is the number of heads that…

A: According to the given information, we have 10 coins are tossed. Let X be the number of heads…

Q: researcher randomly selects 165 vehicles and sees how many miles each car has been driven and the…

A:

Q: In a class of students, the following data table summarizes how many students passed a test and…

A: Probability of the choosen student had passed the exam = 3/5

Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 15…

A: We want to find the  (1) Probability that the student got a B  (2) Probability that the student was…

Q: How many people were in the survey? A patron was selected at random from the sample. i. ) Determine…

A: The data is given by   Improvement No improvement No opinion Total Male 25 21 34 80 Female 16…

Q: The probability distribution below shows the number of consumers per hour and their corresponding…

A: As per Bartleby guideline if more than one question is asked only first one to be answered kindly…

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A: Introduction: Probability of an event can be defined as the relative frequency of an event in the…

Q: Find the probability that the student did NOT get an "B"

A: here given ,  there are total 55 students are giving test  here use basic Probability

Q: A company manufactures electric parts. The quality control manager finds that 0.2 percent of the…

A:

Q: An allergy test is administered to 400 people. Has an Does not have Total allergy an allergy Test 10…

A: From the given table we want to find the probability of randomly selected someone

Q: Total Male 6. 7. 4 17 Female 17 2 10 29 Total 23 14 46 If one student is chosen at random from those…

A: The given table is in the form of 2×3 table. The variable is students. The students are male and…

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 18…

A: Formula : Probability = Number a favourable outcome/ total number of outcomes

Q: Giving a test to a group of students, the grades and gender are summarized below A Total Male 15 3…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 15…

A: The summarized data for the grades and gender are given. F: Female. M: Male.

Q: Giving a test to a group of students, the grades and gender are summarized below A Total Male 11 10…

A:

Q: Find the probability that the student was female GIVEN they got a 'B'.

A: It is given that Total = 75 Number of students got B = 18 Number of students who are female and got…

Q: Giving a test to a group of students, the grades and gender are summarized below                 A…

A: Given data   A B C Total Male 5 7 8 20 Female 15 10 3 28…

Q: Giving a test to a group of students, the grades and gender are summarized below Total Male 20 19 44…

A: P(A) + P(Ac ) = 1 P(Ac) = 1 - P(A) ---- We will use this to solve the given problem

Q: The Food Marketing Institute shows that 17% of households spend more than $100 perweek on groceries.…

A:

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

A: Given Data:   Non smoker Occasional smoker Regular Smoker Heavy smoker Total Men 381 44 84 42…

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

A:

Q: How many subjects were included in the study? How many subjects did not use drugs? What is the…

A: The column totals are,   No (Did not use drug) Yes (Did use drug) Total Positive Test…

Q: An inspection engineer extracts a sample of 15 items at random from a manufacturing process known to…

A: We have given that  X~Binomial ( n , p ) n= 15 , p= 0.85  , q= 1- p = 0.15

Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 15…

A: Given :   A B C Total Male 15 13 4 32 Female 17 12 5 34 Total 32 25 9 66

Q: I need help finding the probability

A:

Q: The number of cars and work vans that use the Florida Turnpike Sunpass Lanes in a day is recorded.…

A: a) The probability that the vehicle does not use the Sunpass lanes is, Probability=40508000=0.5063…

Q: Giving a test to a group of students, the grades and gender are summarized below В C Total Male 12…

A: Find the probability of females who got A will be solution

Q: Needing assistance with the equation in attached image.  W5.7

A: The number of students who lives on campus and has a GPA of 2.5 or greater is 110 and the total…

Q: ..s) A researcher studied the relationship between coffee drinking and heart attacks in young women.…

A: Find ( A ) P ( heavy and heart attack )  =? (  B ) p ( heart attack / heavy )  =?

Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 12…

A: Given:   A B C Total Male 12 15 3 30 Female 10 17 7 34 Total 22 32 10 64 To find:…

Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 14…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below B C Total A 3 16…

A:

Q: one student is chosen at random, Find the probability that the student did NOT get an "A"

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 9.…

A: From the table we see that 20 students got an A.There are total 60 students.This means (60-20)=40…

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

A: From the provided information,   Non smoker Occasional smoker Regular smoker Heavy…

Q: 5. Which of the foilowing values is not the value of the probability of the random variable? A. 1.01…

A: Solution (5) Probability is always between 0 and 1 So, answer option (A) Because 1.01 is great than…

Q: Giving a test to a group of students, the grades and major are summarized below A B C Total Stem 18…

A: Given that    A B C Total       Stem 18 16 8 42 Non Stem 4 10 19 33 Total 22 26 27 75

Q: The produce manager at a farmer's market was interested in determining how many oranges a person…

A: In question, We have given probability mass function of X. Then we'll find the following…

Q: Find the indicated probability. College students were given three choices of pizza toppings and…

A: Total (10+14+22+25)=71 students like cheese toppings. There are total…

Q: Find the indicated probability. 21) The table below describes the smoking habits of a group of…

A:

Q: Sixty-eight percent of adults would still consider a car brand despite product/safety recalls. You…

A: Given datap = 0.68n = 20The given distribution is Binomial distribution, because there are two…

Q: Giving a test to a group of students, the grades and gender are summarized below B Total Male 18 17…

A: Answer : P[Female OR 'A'] = 0.4531

Q: A concession stand of a high school baseball stadium recorded the items purchased by the 400…

A: From the table, we see that (50+120+30)=200 people bought soda. So, n(soda)=200.   Among them 120…

Q: Refer to the data set below, the number of cars of various types at a local dealership.   Use…

A: In probability theory, an event is an outcome or a set of outcomes of a random experiment to which a…

Q: The number of calls received by a mountain search and rescue team in a da has a mean of 0.70. Find…

A: It is given that  The number of calls follows Poisson distribution with mean λ = 0.70. The pmf of…

Q: (b) Consider, the number of WhatsApp messages in your cell phone, as a random variable. Collect a…

A: Assume that the after collecting the data, the average number of messages per hour came out to be…

Q: Giving a test to a group of students, the grades and gender are summarized below C Total Male 7 26…

A: Solve for the probability

Q: Giving a test to a group of students, the grades and gender are summarized below B Total Male 12 8…

A: Solution: The given table of data is