Toyota of Santa Maria wants to determine the average number of miles that people in Santa Maria drive per week. While customers are waiting for their cars to repaired a clerk from Toyota of Santa Maria asks each of the customers how many miles they drove their car this past week A) state the type of sampling method being described B) state the variable

Q: A survey of a group of 110 tourists was taken in St. Louis. The survey showed the following: 62 of…

A: Let us denote: G=Gateway Arch, Z=Zoo, M=Museum Given that  n(G)=62, n(Z)=43 , n(M and Z and G')=9 ,…

Q: A school principal wants to determine which type of speaker the ștudents prefer to invite to an…

A: The process to select some element or individuals from a large population to make a sample is called…

Q: Find the sample space of the following two-stage experiment: First select an SCC student randomly…

A: two stage experiment  first record the gender if student is male ask him whether his last assignment…

Q: Consider the samples of size 4 of the weights of the class: 44, 48, 56, 50, 62, 60.   a. Find the…

A: Given data : 44, 48, 50, 56, 60, 62

Q: (a) Consider the sample space S for the experiment, what is n(S)? Note: The order of the three…

A: From the given information, A bag of marbles contains 4 red marbles and 6 blue marbles. And 3…

Q: The city of Raleigh has 9500 registered voters. There are two candidates for city council in an…

A: Given:In this question we have data about the registered voters of city of Raleigh,Total no. of…

Q: 22. Identify the sampling technique used to obtain a sample. The Health department randomly selects…

A: 22) In stratified sampling, we divide the population into homogeneous groups called strata. Then the…

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World.  He creates a short…

A: We know that in Systematic sampling method, we choose the first unit randomly and all the other…

Q: A researcher has an experiment that needs 20 scores to get enough power to be significant. a. If…

A: For a one-sample t-test, only one set of sample score is taken which is used to obtain a sample…

Q: Find the required sample size, n, if c=0.89, E=0.05, and p^ =.63

A: Given data, E=0.05  p^ =.63 c=0.89 n=?   z-value at 89% confidence is Zc=1.60

Q: Instruction. Identify the random sampling method used in each item. 1.. You assign numbers to the…

A: Identify the random sampling method used in each item.

Q: a. How many elements are there in the sample space? Enter an integer or decimal number, accurate to…

A: Number of cards = 9   Elements in the sample space = n(S) =9

Q: Determine which Group Person Sample is being used in the following Scenarios.   Principal Fuller…

A: Here we want to know which sampling method is used .

Q: (b) If the sample size were 205 rather than 175, would the margin of error be larger or smaller than…

A:

Q: A researcher is collecting data on college students who go to school in Ohio. If she organizes the…

A: Solution  A convience sampling is the technique of drawing the sample when the researcher dram the…

Q: Washington High wants to estimate the number of seniors who plan to go to a 4-year college. Answer…

A: (a) Chess club members do not represent the entire population of seniors because chess club members…

Q: A. Teacher John wants to select a sample of 225 learners from the population which are grouped…

A: Sampling is the method to select the sample from the population. the sample is a part of the…

Q: The school librarian wants to determine how many students use the library on a regular basis.  What…

A: Here we want to know sampling type.

Q: 0.845 ľyx2 0.791 Txx2 = 0.371

A: Solution : Given : n=5             k =2          ryx1= 0.845          ryx2 = 0.791         rx1x2=…

Q: The table below shows the results of a survey that asked 1059 adults from a certain country if they…

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

Q: 2. Compute the size of each sample space (or arrangement): (a) 5 children in a family (genders of)…

A: Sample space is the set of all the possible outcomes that a considered random variable can take. The…

Q: . A researcher has an experiment that needs 20 scores to get enough power to be significant. a. If…

A: Given:  A researcher has an experiment that needs 20 scores to get enough power to be significant.

Q: Given the number of a population, N=6, and the number of samples, n=3. The population data is given…

A: The bias of an estimator H for estimating the parameter θ is given by,  bias(H) = E(H) - θ  where…

Q: Somebody wanted to conduct a survey of 200 students at a school. There are 215 8th graders, 220 9th…

A: Given: 8th graders n1=2159th graders n2=22010th graders n3=23511th graders n4=22512th graders n5=245…

Q: The CEO of a retail store wants to know if customers are happy with the customer service they are…

A: D) Distribute a surveyExplanation: Why because it would make them know better how the customers feel…

Q: The administrator in your college wants your opinion about the parking situation at the college. In…

A: The population in given case is All students entering the Madison hall.

Q: West High wants to estimate the number of seniors who plan to go to a  4 -year college. Answer the…

A: a) The correct answer is "50 seniors are randomly selected; 39 plan to go to a 4-year college. Since…

Q: In a study, the sample is chosen by dividing members of the U.S. Congress by the region in which…

A: There are mainly 5 survey sampling methods.  Simple Random Sampling: Each member of the sample is…

Q: In an event, 1500 fans of SVT gathered to show their support for the group. 450 of them are from…

A: VIII Given : If two distinguishable dice is rolled then possible sample space:…

Q: a sampling plan, when n

A: n = 50, c = 2, N = 500 and p = 0.01 Pr{d<=2}

Q: e people eligioi gnificance level to test the claim that the selection kican ancestry. Does the jury…

A: Z-test: This test is used to determine whether two population means are different when the variances…

Q: In a survey of employees at a fast food restaurant, it was determined that 16 cooked food, 13 washed…

A: Given: (1) 16 cooked food, 13 washed dishes, 25 operated the cash register. (2) 7 cooked food and…

Q: Both Spinner A and Spinner B have equal-sized sections, as shown at the right. Make a table to…

A: As per given by the question and figure, there are two equal size spinner, spinner A and spinner B…

Q: Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: i) Since caitlyn is interested in proportion of her coworker have comprehensive car insurance…

Q: In a television game show, the winner is asked to select three prizes from five different prizes, A,…

A: The sample space for selecting three prizes from five different prizes, A, B, C, D, and E is,…

Q: Find a single-sampling plan for which AQL= 0.01, a = 0.05, RQL=0.08, and b = 0.10. n=7, c=194 n=2,…

A: Given that, AQL (p1)=0.01 RQL(p2)=0.08 Producer's Risk(a) = 0.05 Consumer's Risk(b) = 0.10

Q: If two people are asked to list their choices of favorite household pet from among dog (d), cat (c),…

A: Random experiment: A statistical experiment is said to be random if the outcomes of the experiment…

Q: State the sample space if possible three letters words that can be made using only the letters Y and…

A: The letters given are Y and N We have to form 3 letter words

Q: If the sample space is 2 = AUB, then P(A n B) =

A: Solution: Q2. From the given information,

Q: 1)Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: Introduction -  Sampling - Sampling is a process used in statistical analysis in which a…

Q: c) State which sampling method used in the following scenarios i. Select the first 19 customers who…

A: Sampling: It is a technique of selecting individual members or a subset of the population to make…

Q: n the final sampling design, what is the elementary unit?   A. A food chain  B. A street C. An…

A: 1) In the final sampling design, what is the type of sampling frame? sampling frame is a list of the…

Q: Suppose that Fairfax County has N=400,000 households.  Further, assume that for we have a complete…

A: 1) Using household income, we sort the list from lowest to highest household income and label these…

Q: If a sample equal to 20% of the population size is to be drawn using equal allocation, what should…

A: Total population size N = 600+200+400+500+300 = 2000 Sample size n = 20% of N = 0.2 × 2000 = 400…

Q: 3. If there are six candidates, how many comparisons should be made?

A: As per our guidelines we are supposed to answer only one question.Kindly repost other question as…

Q: 1) choose the sampling method in this senario. b. Cluster e. Quota c. convenience a. Simple Random…

A: Sampling is a technique which used to take sample from a large population. They are broadly…

Q: Central High wants to estimate the number of seniors who plan to go to a 4-year college. Answer the…

A: The central high want to estimate the seniors who go to 4-year college. We have to find the best…

Q: CHOOSE the letter of the expression in the CHOICES that correspond to the expression  Dissimilarity…

A: The objective is to choose the letter of the expression in the choices that correspond to the…

Q: A factory that produces parts for the aviation industry sells in lots of 300 units each. The…

A: consider the double sampling plan.  in the following cases lot will be selected, when x1 = 0 or x1 =…

Q: The city of Raleigh has 9500 registered voters. There are two candidates for city council in an…

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.