To determine customer opinion of their service, Business Depot randomly selects 60 stores during a certain week and surveys all customers present in the store. What type of sampling is used? O A. Simple random B. Stratified OC. Convenience D. Cluster OE. Systematic ...

Q: Randomly drop 5 points into a 1 by 1 square region. Linking any three points, we get a triangle.…

A:

Q: The waiting times between a subway departure schedule and the arrival of a passenger are uniformly…

A: Given  X~U(0,7)  We want to find the probability  P(X>3.25)= ?

Q: Odds Ratio and Relative Risk Find the odds ratio and relative risk for an infection in the group…

A: From the given information, a = 89, b = 774, c = 27 and d = 243

Q: courses / MATH013-5-20202 /Exit Exam / Exit Exam Using the concepts of descriptive and probability,…

A:

Q: enerally results in an increase in the probability of the othe

A: In hypothesis testing, a type I error occurs when the null hypothesis (Ho) is rejected when it is…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability…

A: We have given that  Probability mass function.  Dogs(X) 0 1 2 3 4 5 Probability=p(x) 0.668…

Q: If Letitia studies for her math test tonight, she has an 80% chance of earning an A. If she does not…

A: Given: Letitia studies for her math's test .  If she study there is 80% chance of earning an A .…

Q: You rarely win in chess against your friend. The probability that you win any one game, independent…

A: According to the provided information, n=50 p=0.04 Condition for normal approximation, np≥10, and…

Q: The percentages of U.S. blood types are O -45%, A-40%, B-11%, AB - ???. What's the probability that…

A:

Q: Probability of a Run of Three Use a simulation approach to find the probability that when five…

A: Answers will vary. One of the possible answers is given below:Step-by-step software procedure to…

Q: P(Lung cancer | Smoker) is

A: The Given information shows that out of the total population 11% are smokers. as per the medical…

Q: Engineering data analysis show solution * The probability of passing an examination is 1/3. If three…

A: Given thatThe probabbility of passing an examination is 1/3P = Number of students selected  (n) =…

Q: The probability that an automobile being filled with gasoline will also need an oil change is 0.37;…

A: (a) The probability that a new oil filter is needed, if oil has to be changed is obtained below:…

Q: An expert shot hits a target 95% of the time. then the probability that the expert will miss the…

A: Geometric Distribution: Let there is a sequence of trials, each having two outcomes, say Success and…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: Given:   Yes No Total Positive 138 9 147 Negative 22 131 153 Total 160 140 300

Q: A bag contains 16 red marbles, 9 yellow marbles, and 5 blue marbles. If a red marble is drawn, you…

A: Given data: The numbers of red marbles are r=16. The numbers of yellow marbles are y=9. The numbers…

Q: probability value. probability value (p=0.05) - Do we need it? Why or why not?

A: p -value is calculated in testing of hypothesis.Suppose we are given  : the level of…

Q: The probability that if we choose 10 people randomly there are at least 2 smokers is 0.85. The…

A:

Q: The amount of time it takes Sally to do her Math Practice Quiz is uniformly distributed between 5…

A: Let X be the amount of time takes Sally to do her Math Practice Quiz follows Uniform distribution…

Q: QUESTION 30 The probability of being accepted to Harvard is 29%. The probability that an accepted…

A: Let us denote: A=accepted to HarvardG=graduate Given that P(A)=2%=0.02P(G|A)=60%=0.60

Q: (c) Determine the probability that a randomly selected multiple birth for women 15-54 years old…

A:

Q: Seatbelt Use Find the probability of randomly selecting a driver and getting one who was not killed…

A: In this case, we considered the data as follows:

Q: Question 6 5 of your friends are auditioning for a dance team. There are a total of 19 people trying…

A: Given,Total no.of people=19

Q: What is the value of EVUII? Probability Sell Company Form Joint Venture Sell Software on own Submit…

A: Please find the explanation below. Here we should find the value of EVUII

Q: The distribution law of random variable X is given: X₁ -3 -1 1 3 P₁ 0.1 0.4 0.4 0.1 Using properties…

A: E(X)=∑X.P(X)E(X)=(-3×0.1)+(-1×0.4)+(1×0.4)+(3×0.1)E(X)=0

Q: Exercise - An electrical engineer has on hand two boxes of resistors, with four resistors in each…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: applied statistics and probability how do you find the values of P(Z<8.4) and P(Z<-14.93) on z…

A: Given :how do you find the values of P(Z&lt;8.4) and P(Z&lt;-14.93) on z table

Q: nas taken a college entra 9 such students was s se comma please and you

A: *Answer:

Q: Reasons researchers choose Hartley's methods in their research methodology

A: To explain: Reasons why Hartley's test is used in research

Q: If thé numbér óf rst question:- nts is (100 students), (90 stude eded in statistics and (80 stude ed…

A: NOTE: As per the guidelines, we are supposed to solve the first thee sub parts only. 1).Given:Total…

Q: robability and Non-Probability: Fill in the blanks. No need explanation 1. _____ also called…

A:

Q: How are your grades? In a recent semester at a local university, 700 students enrolled in both…

A: A: Grade A in Statistic  B: Grade B in Psychology The probability of getting an A in Statistic or…

Q: probability distributions

A: characteristics of the binomial distribution: There are three characteristics of a binomial…

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 1 4…

A:

Q: I was trying to find a video to show me how to do this could you break it down for me an show me…

A: Given number are (1, 2,3, 4, 5). The number of ways for selecting 2 distinct numbers: 1 2 1 3…

Q: Probability of a Run of Four Use a simulation approach to find the probability that when six…

A: The stimulation procedure is explained using Excel software:Place the cursor on an empty cell.Enter…