verify the details of the vendor invoice with a purchase order and a receiving report before authorizing the payment. Which Sample Techniques would be most appropriate in this situation and why? Here is the list of sampling techniques:  Simple Random Sampling  Systematic Random Sampling  Haphazard Sampling  Block Sampling  Stratification Sampling

Q: Assume that the probability of a being born with Genetic Condition B is p = 7/60. A study looks at a…

A: given data, p=760n=826we have to find out the mean , standard deviation and range rule of thumb…

Q: K Year 1989 1990 1991 1992 1993 1994 1995 The accompanying data represent the percentage of recent…

A: For the above data, according to the data points for every year graph (c) is appropriate. This graph…

Q: Participant Identification 1 2 3 4 5 6 7 8 9 10 Mean SD Correlational Design Extraversion Score 20…

A: Given Information: Extraversion Score Interaction Behavior 20 8 10 2 18 10 18 3 19 8…

Q: Automobiles Purchased An automobile owner found that 20 years ago, 74% of Americans said that they…

A: Given  p=0.74, level of significance ɑ=0.05, n=48, X=42

Q: A nationwide poll asked a random sample of US adults the question, "Are you in favor of making…

A: Solution: The 95% confidence interval for the population proportion who favor making Election Day a…

Q: Mr. X is a resident of Wakanda Ward who is concerned with the recent low turnout in local elections…

A: Solution: The Stata output or the regression is given.

Q: Suppose that the Seadoo of Canada company standard for customer satisfaction is 95% “highly…

A: Given Information: Consider the given data: Satisfaction Rating 1 1 1 1 1 1 1 1…

Q: A racing car consumes a mean of 9292 gallons of gas per race with a standard deviation of 44…

A: Given: Mean, μ=92Std deviation, σ=4n = 41

Q: The sourse table depicts the results of a fictional study investigating whether the number of hours…

A: Answer: From the given data, Significance level (α) = 0.05 Using the given ANOVA output table, For…

Q: Mens' heights are normally distrubted with a mean of 68.3 inches and a standard deviation of 2.7.…

A:

Q: Find the z-score such that the interval within z standard deviations of the mean for a normal…

A: given data standard normal distributionZ~N(0,1)we have to find z score such that within z standard…

Q: Calculate the margin of error and construct the confidence interval for the population mean using…

A: Given,x¯=86.8s=10.4n=68degrees of freedom(df)=n-1df=68-1=67α=1-0.99=0.01α2=0.005t0.005(67)=2.651

Q: μ The amount of time travellers at an airport spend with customs officers has a mean o 34 seconds…

A: Given information: μ=34σ=15n=35 Let X be the amount of time travellers at an airport.

Q: v. Select 8 white cars, 5 blue and 3 red cars. v. Name one advantage of the sampling method in ii)

A: We need to determine the sampling methods used in select 8 white cars, 5 blue and 3 red cars.

Q: Continuous variable X is uniformly distributed the interval [2.3,34.8]. The density given by

A: Given information: The probability density functions for the continuous random variables X and Y are…

Q: Below are the data for 14 US stock market brokerage firms. Do a regression of Satisfaction…

A: Solution: Given information: n= 14 observation  p= 2 independent variables.

Q: Which of the following is(are) TRUE? I. A necessary assumption for the parametric test to be valid…

A: Given that  Which of the following is(are) TRUE? I. A necessary assumption for the parametric test…

Q: The state population is recorded as 1,200,000. There were 60,250 total deaths for the year. There…

A: We have to find out the cause specific death rate ,cause specific death rate is defined as number…

Q: Cloud seeding has been studied for many decades as a weather modification procedure (for an…

A: Given n=20 18.0, 30.7, 19.8.27.1, 22.3. 18.8, 31.8.23.4, 21.2, 27.9, 31.9, 27.1, 25.0, 24.7, 26.9,…

Q: Find the density function of Y = e22, where Z~ N(μ, 0²- 2

A: Random variable z ~ N(μ, σ2)  Then to find pdf of y=e2z

Q: Find the mean of the data set 23, 20, 25, 27, 24, 23, 22, and 20. a. 25 b. 22 c. 23 d. 24

A: we have to find mean of data set.  data : 23,20,25,27,24,23,22,20 sample size (n)  = 8

Q: Do ESL students score lower in English college placement tests than the national average? A…

A: From the provided information, Population standard deviation (σ) = 15 Sample mean (x̄) = 147.9…

Q: (0, elsewhere i) Use an appropriate method to show that W = is a pivotal quantity. ii) Construct a…

A:

Q: A survey of 366 Cook County residents is conducted, in which 253 of the respondents had shopped…

A: Given: n = 366 X = 253 Formula Used: Confidence Interval = p^ ± Z*p^(1-p^)n

Q: Which of the following statements are true? Tick all those statements that are true. a.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: del Normal P-P Plot of Regression Standardized Residual Dependent Variable CallensPer100Mes Expected…

A: From the above graph we see that, the data fits well in the regression model. There are 3 variables.…

Q: An avionics company uses a new production method to manufacture aircraft altimeters. A single random…

A: Given data is-42,78,-22,-72,-45,15,17,51,-5,-53,-9,-109sample size(n)=12

Q: The following table shows fuel consumption in billions of gallons of all vehicles in the U.S. for…

A: The given quadratic model is Ft=-0.114t2+4.62t+127.598.

Q: Below are the data for 14 US stock market brokerage firms. Do a regression of Satisfaction…

A: Solution:  Given information: n=14 observation  k=2 independent variables

Q: n experiment consists of rolling two 6-sided dice and observing the numbers on the top of the dice.…

A: roll a two six sided dice.  observe the numbers on the top of the dice.  number of outcomes in…

Q: (a) Clearly state the test hypotheses (b) Use an appropriate formula to calculate the expected…

A: From given data we have :   blue-collar workers  white-collar workers Total In favor 44 21 65…

Q: Find the number of outcomes in the complement of the given event. Out of 341 high school students in…

A: Answer: From the given data, The given event is: Out of 341 high school students in their sophomore…

Q: When conducting a significance test in practice, how should you choose the alpha level? a) Always…

A: It is needed to define the way of selecting the appropriate alpha level.

Q: Find the median of the following data set 4, 6, 5, 3, 5, 8, 7, 3, 7, 6, and 3. a. 8 b. 6 c. 5 d. 7

A: c) 5

Q: For a population of normally distributed scores, μ = 155 and σ = 12, approximately what would be the…

A:

Q: Median survival rate and Kaplan-Meier (survival) curve for the overall survival during the follow-up…

A: From the above table, we see the median column in which the median estimate is given.

Q: Determine the critical​ value(s). Select the correct choice below and fill in the answer box to…

A: It is given that α=0.05. It is known that this is right-tailed test as the direction of alternative…

Q: Lottery Prizes A lottery offers one $800 prize, one $700 Prize, three $300 prizes, and four $100…

A: PROBABLITIES OF GETTING REWARD : - total tickets sold = 1000 number of prices for $ 800 = 1 number…

Q: A scientist walks into the courtroom and states that most scientists believe exactly 50% of the…

A: The test for population proportion is the way to estimate the proportion of the population when the…

Q: If n=22, (x-bar)=30, and s=4, find the margin of error at a 80% confidence level Give your answer to…

A: Given;sample size(n) = 22sample mean(x¯) = 30sample standard deviation(s) = 4confidence level = 80%

Q: ) State whether the following is a discrete or continuous random variable.   i. Number of seeds in…

A: Anything which can be represented in the form is considered as continuous and if it is only…

Q: The SSRUR = 161.9, SSRR = 260.6, number of restrictions = 2, n = 89, and there are 8 right hand side…

A: Given Information: SSRUR=161.9 SSRR=260.6 number of restrictions q=2 There are 8 right hand side…

Q: Use the Stata output below. The data comes from students in an undergraduate economics course. The…

A:

Q: Since it is a right tailed test, would it be  p= 0.1530  or p=0.2230.

A: From the original problem and solution, we get t = 0.3111 df = 12

Q: A group fitness gym classifies its fitness class attendees by class type and member status. The…

A: The given summarized table is,

Q: A. B. C. D. 4. A psychologist claims that more than 45% of the population suffers from professional…

A: It is given that the conclusion is to reject the null hypothesis.

Q: If the SST=746, the SSE=516, n=472 and the model of interest is y = Bo + B₁x₁ + B₂x12 + ß3x3 + B4X4…

A:

Q: Factor1 Between Groups Within Groups Total Dependent Variable: Factor1 Tukey HSD (1) Length of…

A: Anova is used to explain the variation occurred in the independent groups of observations. It…

Q: Calculate the margin of error and construct a confidence interval for the population proportion…

A: From the provided information, a) p̂ = 0.85, Sample size (n) = 180 and α = 0.2

Q: Honey is a technology company that provides online coupons to its subscribers. Honey's analytics…

A: Given Information: Honey receives $1 in revenue from the product sponsor.  Honey incurs a cost of…

Six Sigma

Six Sigma’s usage for measurement standards goes back to Carl Friedrich Gauss, 1855, when the normal curve concept was introduced.

Quality Control

Quality Management System (QMS), Quality Assurance (QA) and Quality Control (QC) are part of Quality umbrella.