CHOOSE the letter of the expression in the CHOICES that correspond to the expression  Dissimilarity of sample with those in the sampling frame a. sampling error  b. quota sampling e sampling frame  d. money  e cluster sampling  f. stratified sampling g. 1920 Literary Digest h. population i. probability sampling j. snowballing k. whole nation subject

Q: About 5% of hourly paid workers in a region earn the prevailing minimum wage or less. A grocery chai...

A: a) Let X is a Random variable shows the number of employees out of 285 earn the prevailing minimum w...

Q: Refer to the following distribution of commissions. Monthly Commissions Class Frequencies $600 up to...

A: From the provided information, Monthly commissions Class frequencies $600 up to $800 3 ...

Q: 129 chips. (a) What is the probability that (b) What is the probability that (c) What proportion of ...

A: Note: Please repost part d as I can author only 3 sub-parts as per my policy Given data,Mean μ=1252s...

Q: find the value of the variance, What percentage of values are greater than 7 modes is, find the medi...

A: Given: Class Frequency 745-750 3 750-755 3 755-760 4 760-765 6 765-770 5 770-775 6 ...

Q: Probability of a weighted coin getting heads 4 times in 8 tosses is .3516. What is the probability t...

A: This problem follows negative binomial where p is the success probability of .3516 and r is the numb...

Q: During the past six months, a purchasing agent placed the following three orders for coal. Tons of C...

A: Formula used.  Weighted arithmetic mean =∑Xi*wi/∑Wi Please find the explanation below.  

Q: Let, (8.49, 10.39, 9.76, 12.66, 10.35, 10.96, 8.25, 12.14, 7.52, 8.92) iid∼N(μ,σ2) with μ∈Ris unknow...

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Q: 1, Ten freshmen civil engincering students took a test in Mathematics (x) and Chemistry (y). Their s...

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Q: (5) The following information will also be used in the related discussion forum for this portion of ...

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Q: A sports analyst for the National Basketball Association wonders whether there is a relationship bet...

A: There are two dependent variables which are PPG and MPG. We have to find the correlation coefficient...

Q: Refer to the bubble chart below. (Higher salaries mean higher cost for companies.) (a) What does eac...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: Identify the claim and state H, and Ha The claim is "the proportion of adults in Country B who favor...

A: We have given that the data of four countries A, B, C and D. Here, the claim is two-tailed or altern...

Q: (4) Consumer Reports rated airlines and found that 85% of the flights involved in the study arrived ...

A: ( 4 ) Given that n =200 ,p=0.85

Q: With a large number of coin tosses, the law of average says the percentage of heads is likely %.  S...

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Q: Assume that adults spend an average of 104.1 minutes with a standard deviation of 26.4 minutes in th...

A: Given data,Mean μ=104.1sd    σ=26.4P(X<115)=?

Q: Font Paragraph Styles Consider monthly demand for the Marai Corporation as shown in the table below....

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Q: Let X1, X2,..., Xn be a random sample from a uniformly distributed population over (a, b), a, b e R,...

A: From the given information, X1,X2,....,Xn be a random sample from uniformly distributed population o...

Q: 5. How is the sampling distribution of the statistic x displayed?

A: We have to show how the sampling distribution of chi square displayed. 

Q: Thirty Asian Utility vehicles were tested for biodiesel fuel efficiency (in km/liter). The following...

A: The objective is to find variance,standard deviation ,sample skewness,population kurtosis,sample kur...

Q: Let X = Red blood cell count in millions per cubic millimeter of whole blood for healthy females ex ...

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Q: The boxplot below shows salaries for Actuaries and CPAS. CPA Actuary 100 110 70 Salary (thousands of...

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Q: You are given the sample mean and the population standard deviation. Use this information to constru...

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Q: QUESTION 10 Suppose there is a 0.371% chance that a certain age group will be in a car accident requ...

A: Suppose there is a 0.371% chance that a certain age group will be in a car accident requiring body r...

Q: he expected value is $O Round to the nearest cent as needed.)

A: Here we will Use Basics of expected value

Q: Given a sample of survey results about how long does a family spend thein daily time on TV. Find Mea...

A: Given data is Time(minutes) No. of family 0 - 29 8 30 - 59 5 60 - 89 16 90 - 119 7 120 ...

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values o...

A: μ = np = 90×0.7 =  63 ___________________________________ σ2 = np(1−p)  = 90×0.7×0.4 = 25.2 ________...

Q: (6) Find the value of a. a (i) Find the probability P(X < 5) = (ii) Find the probability P(X + 4) =

A: Here AS PER POLICY I HAVE CALCULATED 3 SUBPART  Here use given discrete probability distribution of ...

Q: d. The height requirement for Batman the Ride at Six Flags Magic Mountain is 54 inches. What percent...

A: here mean =  55 inch standard deviation= 6 inches X= height of 10 year old child

Q: P(4) =

A: here use total probability law

Q: n a survey of 4026 ​adults, 708 oppose allowing transgender students to use the bathrooms of the opp...

A:

Q: When sandy made landfall in October of 2012, it became the second most costly hurricane in the US. A...

A: Given that, the rainfall in areas affected by sand follows a normal distribution with the average ra...

Q: uring an election, Kevin and Britney took a poll of 1,200 voters, and asked what the most significan...

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Q: In a survey of 4026 ​adults, 708 oppose allowing transgender students to use the bathrooms of the op...

A:

Q: X be the number of students living in apartments out of those 200 students. a). Is X a binomial rand...

A: We have given that the random sample of size is 200 with probability 38% = 0.38.     Note: According...

Q: In a test of the effectiveness of garlic for lowering​ cholesterol, 45 subjects were treated with ga...

A: The mean is 4.7 and standard deviation is 17.1.

Q: 1. A random sample of 64 university students wrote the LSAT (Law School Admission Test) in person an...

A: Any assumption about the parameter or probability function is known as hypothesis testing. Given inf...

Q: Identify the error in the following hypotheses: Ho: P = 0.75 versus Ha: p > 0.75.

A: here use basic of hypothesis testing

Q: The length of time on the SAT exam for a group of students is normally distributed with a mean of 2....

A: Introduction:  Normal distribution:  A continuous random variable follows the normal distribution if...

Q: The acceptable level for insect filth in a certain food item is 5 insect fragments (larvae, eggs, bo...

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Q: Sales representatives earned these commissions last month: PhP 4377.00 PhP 3183.00 PhP 1970.00 PhP 2...

A: Given data is 4377.00,3183.00,1970.00,2270.00,3860.00,2508.00,1569.00

Q: What is the standard deviation Og of the sampling distribution for the proportion of "e's contained ...

A: her e given , Samuel F.B. Morse (1791-1872), the creator of the Morse Code, claimed that 12 % of all...

Q: Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks on...

A:

Q: [5 6 7] 3 2 1 If A%3D 8 9 01, В %3D 19 0 8| find (a) 3A + 5B (b) 5A + 3В. 1 2 3 7 6 5

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Q: Question Which are properties of a random variable? Select all that apply. Select all that apply: D ...

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Q: House price y is estimated as a function of the square footage of a house x and a dummy variable d t...

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Q: Determine which of the following statements about probability are true and false. A. For any discret...

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Q: Refer to the figure at the right. At a = 0.10, can you reject the claim that the proportion of 18 to...

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Q: You'd like to test the null hypothesis that the means of the two samples (column A and column B) are...

A: There are two independent samples which follows normal distribution. We have to test whether the mea...

Q: find the p value when the test statistics is -6.61 the df is 10-1, and the level of significance is ...

A: The test statistic is -6.61.

Q: The joint probability distribution of two random variables, X and Y, is given in the table below. Y=...

A: