The following table shows the number of shirts by sizes that are manufactured in a dactory in a particular week:  Extra Small Small Medium  Large  ExtraLarge  390 470 520 680 440 It was discovered that the size of some shirts was labelled incorrectly. Using the stratified random sampling technique, calculate the number of medium shirts that will be selected if we require a sample of 375 shirts.

Q: In a table create a Random sample with a sample size of 10 values between 1 and 20 in column A. Copy…

A: We will use the rand function in Excel to generate random numbers of sample size n = 10

Q: A rowing team consists of three rowers who weigh 162, 166 and 170 pounds. Fihd all with replacement…

A: Given population = 162, 166, 170 Population size = 3 Sample size = 2

Q: A consumer magazine tests 5 brands of battery to see which has the longest life. To do this it tests…

A: Systematic random sampling: When the population units occur in a deck or sequence or line and a…

Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

Q: A quarterback threw 5 interceptions in his first game, 3 interceptions in his second game, and 1…

A: Given : A quarterback threw 5 interceptions in his first game, 3 interceptions in his second game…

Q: Identify the sampling techniques used in each scenario. surveying movie-goers as they exited the…

A: Introduction: It is required to identify the sampling technique used.

Q: 3 balls of different colors are numbered 1,2, and 3. Construct a sampling distribution with n=2…

A: Solution-: Given: N=3, n=2 Construct a sampling distribution with n=2 (without replacement) then…

Q: An automobile manufacturer produces production parts with 98% accuracy. What is the probability that…

A:

Q: all random samples consisting 3 observations from the given data. Arrange the observations in…

A: Given: 86, 89, 92, 95, 98 n=5 r=3 Thus, using combination formula: C (n,r)=nr=n!r! (n-r)!C…

Q: determine what type of sampling technique is used (Simple Random Sampling, Stratified Random…

A: Systematic sampling: Systematic sampling involves of first considering a starting point for…

Q: There are 7 children in a family. The number of children defines a population. Find the number of…

A: Given : N = 7 n = 6

Q: Identify the sampling techniques used in each scenario. d. a candidate for the local school board…

A:

Q: From a population of 10K units a sample of two hundred and fifty was selected for a routine check.…

A: Solution: Given information: N = 10000  Population size.   n = 250 Sample size of routine unit.  x =…

Q: S: Mrs. Najera groups the grade 11 students according to their school's last attended. She…

A: According to the answering guidelines, we can answer only three subparts of a question and the rest…

Q: From a list of 2000 students, we need to choose a sample of 125 students, if systematic random…

A: HERE IN SYSTEMATIC SAMPLING SAMPLE IS CHOSEN AFTER SPECIFIC INTERVAL.THAT INTERVAL IS CALLED…

Q: A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which…

A:

Q: 0.845 ľyx2 0.791 Txx2 = 0.371

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

Q: Identify which type of sampling is used.  Every 5th student on the roster is selected for a sample

A:

Q: 1.) A population consists of six values (6, 9, 12, 15, 18, and 21). a. Select a random sample of…

A:

Q: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

Q: With systematic sampling, the sample may be biased if:   Select one: A. there is a systematic…

A: Option A there is a systematic pattern in the data.  If the population placed on the list is…

Q: An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step…

A: Sample size n=549Favorable cases x=98

Q: Renee works as a quality control officer at a lumber yard. She selects every 200th two-by-four that…

A: In systematic sampling we divide the population in N equal sub population then we select every kth…

Q: e sizes of four samples vary as follows: Sample A, N = 100 Sample B, N = 76 Sample C, N =1000

A: Given data, Sample A, N = 100 Sample B, N = 76 Sample C, N =1000 Sample D, N = 150 Which sample will…

Q: A population consists of 3, 5, and 7. How many samples of size 2 with replacement that can be drawn…

A:

Q: Population is easily accessible   b. Population is not easily accessible   c. Popula

A: Snowball sampling is a nonprobability sampling method. In this type of sampling, participants of the…

Q: Three balls of different colors are numbered 1,2, and 3.  Construct a sampling distribution with n=2…

A: Histogram is used to represent the categorical variable with levels. It is a type of bar chart and…

Q: A population consists of the numbers 2,3,4,5, and 6. Let us list all possible sample size of 3 from…

A: The sample of size 3 is to be inferred from the population, which contains the given values 2, 3, 4,…

Q: Identify the sampling techniques used in each scenario. In order to choose the winners of free…

A: Here, In order to choose the winners of free tickets to campus concert, student housing printed out.

Q: Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified,…

A: In Britney's case:- The entire day is her "population".- She divides this day into three distinct…

Q: Find the estimated standard error for the sample mean for n = 8 and SS= 5042.

A: Given n=8, SS=5042

Q: Find the characteristics of each sampling tests: Z test, T test, F test and Chi-square test…

A: Statistical inference is an essential tool for making conclusions about populations based on sample…

Q: A teacher divides his class into groups, randomly selects 3, and asks all students from the chosen…

A: Given that, a teacher divides his class into groups, randomly selects 3, and asks all students from…

Q: If the population consists of numbers 1, 2, 3, 4, 5, 6, and 7, find the mean of the samples of size…

A: The mean of each possible sample can be computed by taking the sum of observations in the sample and…

Q: Below is a simple random of weight for 25 males attending college

A: Arrange the data in the ascending order: 146 159 167 169 169 172 174 174 176 176 176 177 178 180 181…

Q: ter screens were randomly selected from a large collection of computer screens in a company’s…

A: A sample is a part of the population, which is selected from the population and if the sample is…

Q: Identify the type of sampling that is used in this statement.   To avoid working​ late, a quality…

A: Sampling is integral to inferential statistical analysis.

Q: The state test scores for 12 randomly selected high school seniors are shown on the right. Assume…

A: Calculate Mean from the following data1420,1223,988,694,730,836,721,742,541,623,1449,950

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.