(d) What is the nonresponse rate? (e) Suggest some methods that could be used in a future survey to increase the response rate.

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A: 21) According to the given information,Probability of success in a trial, p = 85% = 0.85So, q =…

Q: 4 ounces. It is known that the population standard deviation of the contents is 8 ounces. What is…

A: A random sample of 72 bottles of cologne showed an average content of 4 ounces. It is known that the…

Q: 3. Following repeated measurements of a distance were obtained. 100.02 100.05 100.04 99.99 99.98…

A: Data100.02100.05100.0499.9999.98100.01100100.1299.9899.9799.99100.0199.98100.02100.04100100.0399.991…

Q: According to this normal distribution, what proportion of 10-year-old boys are between 4 ft 4.0 in…

A: Population mean, Population standard deviation,

Q: The sums that appear when two fair​ four-sided dice​ (tetrahedrons) with sides 5,6,7,8 are tossed.…

A: The probability shows how likely an event occurs.

Q: 6. -2, 7. 256, ļ 27, 9, 1 Ì -16 -32 -64 -32 16, — 113 ...

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.7809…

A: For the given problem  "Y" is dependent variable i.e.,"X" is independent varible i.e., number of…

Q: Find the indicated probability. 7) The table below describes the smoking habits of a group of asthma…

A: NonsmokerOccasional smokerRegular smokerHeavy…

Q: (b) P((An B)) Using the Rule for Complements, the probability P((A n B)) can be written a P((An…

A: The given events are:A={E2,E3}B={E1,E2,E4,E5}The objective is to obtain the intersection of both…

Q: K The data show the number of vacation days used by a sample of 20 employees in a recent year. Use…

A: 2,3,9,5,4,9,2,5,5,3,2,4,10,8,9,8,2,2,2,1

Q: The probability of obtaining specific outcomes in a Bernoulli process is described by the binominal…

A: The probability of obtaining specific outcomes in a Bernoulli process is described by the binominal…

Q: The distribution of actual weights of 8-oz chocolate bars produced by a certain machine is normal…

A: Population mean, μ = 8 ouncesPopulation standard deviation, σ = 0.16 ouncesLet, X be the actual…

Q: A personnel director has two lists of applicants for a job, List 1contains the name of 5 women and 2…

A:

Q: 0, 3, 6, 12, 20 An observation is considered an outlier if it is below: 4 An observation is…

A: It is given that The five number summary of the data set isMin value = 0,   Q1 = 3,    Median = 6Q3…

Q: An appetizer platter has a selection of 88 different appetizers. Mario plans to choose 3.3. How…

A: Number  of different appetizers = 88Mario plans to choose = 3

Q: If P(A) = 0.61, P(B) = 0.48, and P(A or B) = 0.7, then P(A/B) = (Please round to two decimal…

A: P(A)=0.61, P(B)=0.48, P(A or B)=0.7

Q: part that ultimately goes into precision testing equipment. The specifications are 8.000 3.000…

A: Given the data available in the following…

Q: In England, 90% of the citizens drink tea, 80% drink coffee, 70% drink whiskey and 60% drink gin. No…

A: In England:90% of the citizens drink tea80% drink coffee70% drink whiskey and 60% drink gin No one…

Q: How Americans feel when they think about politics % who feel each of the following when thinking…

A: Here, we have given the data about how Americans feels when they think about politics.Also, some…

Q: 1. Five types of defects are likely to occur in a production line of ceramic pots. The production…

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

Q: Suppose that X is a Poisson random variable with Round your answers to 3 decimal places (e.g.…

A:

Q: 2. Suppose we have n i.i.d. observations with values X/, X1, ..., X4 from a normal distribution with…

A: X~N(μ,σ)

Q: The following gives the number of accidents that occurred on Florida State Highway 101 during the…

A: The data set for the number of accidents that occurred in Florida,MonthJanFebMarAprNumber of…

Q: Consider the following rankings of candidates by voters in a particular country: 1st 2nd 3rd 4th 35%…

A: consider the following table as given in question  1st2nd 3rd 4th35%BCDA25%CDAB23%ACDB17%DABCHere we…

Q: Create a collection of 7-12 numbers of your choice (e.g., 7,6,1,9,5,3,17,10). Find the following…

A: It is needed to find the range, sample variance and sample standard deviation.

Q: Data was collected to explain an employee’s annual income raise (expressed in $’s) based on the…

A: We have given information, based on the regression results:The number of observations: Significance…

Q: Pick a random number from 1 to 1000. Find the probability that this number is not divisible by any…

A: Number of element of C =cardinality of C=Card(C) =1000

Q: QUESTION 3 Which of the following statements is not true? A binomial distribution with n = 19 and p…

A: Let X be the random variables which follows the binomial distribution X~Bin(n,p)

Q: The 6 participants in a weight-loss class lost the following weights (in pounds) after three weeks…

A: X=3, 6, 4, 4, 6, 1N=6

Q: 11. The probability mass function of random variable X is given by P(X= i) = Verify that P(X= i) =…

A: Given that,The probability mass function of random variable X is,

Q: The Graduate Record Exams (GRE) quantitative section has a population mean of 152.6 and population…

A: Population mean : µ = 152.6 Population standard deviation : σ = 8.8 Random sample (n = 48) Two…

Q: P(BIC) = 0.5 P(CIB) = 0.25 Use the Addition and Multiplication Rules to find the following…

A: It is given that the experiment of five equally likely simple events E1, E2, E3, E4 and E5.

Q: Given a normal curve with mean of 60 and standard deviation of 15 to find followi a. The area above…

A: Mean Standard deviation

Q: 3. Administrators at a major university are concerned about grade inflation. In 1996, 40% of the…

A: Given information:

Q: Which of the following is the balance for a single $2700 deposit in an account with an APR of 4.5%…

A: principle (p)=$2700rate (r)=4.5%Time (t)=7 years

Q: Nine plants are operated by a garment manufacturer. They feel there is a sixteen percent chance for…

A: Probability of chance of strike at any one plant(p)=0.16sample size(n)=9Let "x" be the number of…

Q: Match the coefficient of determination to the scatter diagram. The scales on the x-axis and y-axis…

A: Coefficient of determination: The coefficient of determination R2, is used to measure the proportion…

Q: A company produces electronic components, and the quality control team has observed that 5% of the…

A: The conditions for the normal approximation to the binomial distribution are given below:where,n…

Q: 7. A local bakery has determined a probability distribution for the number of cheesecakes that they…

A: Note:- "Since you have posted multiple questions, we will provide solutions only to the first…

Q: In a relatively pointless survey, the following data was collected on cars in a Costco parking lot:…

A: GivenIn a relatively pointless survey, the following data was collected on cars in a Costco parking…

Q: he data sets below include four random sample of pulse rates, in beats per minute. Each sample…

A: Sample 164, 78, 54, 102, 76, 86, 56Sample 2100, 90, 70, 70, 78, 70, 94Sample 370, 66, 50, 72, 66,…

Q: describe what is measured by the standard error of M?

A: We have to describe what is measured by the standard error of M

Q: normally distributed. An admissions director wants to estimate the mean age of all students enrolled…

A: We have given that margin of error (E) = 1.6.                           Standard Deviation() = 1.8…

Q: QUESTION 19 A bank's manager thinks that 13% of the new credit cardholders will default at some time…

A: Given that ,Percentage of new cars holders ,P = 13% = 0.13Expected no.of  new cars holders ,  32We…

Q: 5. 85% of NYC Subway commuters are in favor of freezing the fare. Find the probability that in a…

A: n=35, p=85%=0.85Let X be the number commuters are in favor of freezing the fare.p be the probability…

Q: The ages of the members of a legislature from a particular state are listed below. Find the mean,…

A: First, arrange the data in ascending order: 35, 38, 43, 47, 47, 48, 54, 56, 66

Q: Consider the residual versus fitted plot values shown below. The following graphical display will be…

A: The graph indicates the residual versus fitted values.

Q: Year Amazon   Alibaba   Goat   RE Chemical 2016 587 67.03 1.715 4.33 2017 823.48 101.31 1.53…

A: YearAmazonAlibabaGoatRE…

Q: Consider the following data on the number of accidental oil spills at sea and the amount of oil lost…

A: The regression model is  where  is independent and identically distributed.Also, the error term…

Q: (d) -0.90 <Z<1.85

A: P(-0.9&lt; Z&lt; 1.85)=?