Item# 11 | Multiple Choice As used in quality, it refers to those quality characteristics that conform to specifications or do not conform to specifications is called: a. Attributes b. Variables c. Quality specifications d. Proportion nonconforming

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A: Given that Mean=M=60, Standard Deviation=Sd=10 P(X=a)=67%=0.67

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A: Given that, Confidence interval = 1.05±0.23 Number of households in the sample (n) = 50 Total number…

Q: item#6&7] Instructions: Kindly read the questions carefully and provide answers correctly and…

A: Given that n=7500, np=160

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Q: 6. Let Z~ N(0, 1). Find the value of E(IZ-1).

A:

Q: (Tpoint) Calculate the 5 number summary and the interquartile range of the following data: 71, 41,…

A: 71,41,51,54,36,28,66,44,43,21,58,38,15,48,34 Ascending order…

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A: Introduction: A frequency distribution table is given.

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A: qtr t Close 1983 1 1258.64 1984 2 1211.57 1985 3 1546.67 1986 4 1895.95 1987 5 1938.83…

Q: A random sample of 25 employees for the retailer showed a sample mean of 9.2 minutes and a standard…

A: Given information: The sample size, the sample mean, and the standard deviation are n=25, x¯=9.2,…

Q: сакмане PCO<x<3)

A: Given that Pdf of X is  f(x) = kx3 , 0≤x≤3

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A: We have given that  x y     3 5 2 5 4 6 1 2 2 4 5 8 4 7

Q: According to Chemical Engineering, an important property of fiber is its water absorbency. The…

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Q: [0, 1] and h(x) is the hazard rate If X is uniform function of X, calculate h(0.75).

A: Given that, X ~ U(0,1)  The pdf of X is, f(x) = 1,   for  0≤x≤1        = 0, Otherwise To find…

Q: The percentage of adolescents ages 13 to 18 owning State 1 2 3 4 5 6 Percentage of Adolescents…

A: Solution: Let x= Percentage of Adolescents with Cell Phone in 2012   and y  = Percentage of…

Q: Assume that a sample is used to estimate a population mean μ. Find the 95% confidence interval for a…

A: The information provided in the question are as follows : Sample size (n) = 1017 Sample mean (x̄) =…

Q: 1. The first objective of nonconforming chart is to determine the is essential as a benchmark a.…

A: We have given that, (1) The first objective of nonconforming chart is to determine the ___ which is…

Q: A man who moves to a new city sees that there are two routes he could take to work. A neighbor who…

A: Given Information: Route A: Sample size nA=15 Sample mean x¯A=46 Sample standard deviation sA=4…

Q: (2) Claim severity has the following distribution: Claim Size 100 200 300 400 Probability 0.10 0-20…

A: Given that: Claim Size Probability 100 0.10 200 0.20 300 0.50 400 0.20

Q: part three is incorrect

A: Here, E=0.03 For 99% confidence level, the value of z is 2.576. Consider p^=0.5 (as sample size need…

Q: In a trial to compare a stannous fluori de dentifrice (A) with a commerciall y available…

A: Given that n1 = 270 , n2 = 250

Q: Find the value of k A) 0.07 B) 0.05 C) 0.04 D) 0.06

A: Given that Pdf of X is  f(x) = kx3 , 0≤x≤3

Q: Each respondent was given a score, from 1 to 15, on his or her knowledge of the COFLU-20. A score…

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Q: 3. Spin the spinner (shown below) twice. Assume that each outcome is equally likely. 2 3 5 a. b. d.…

A: Given that: Outcome of a 3-sided spinner: 2, 3, 5

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A: Given that graduating classes indicates the following average salaries: $30,000, $32,000, $34,500,…

Q: tuition, y year, x 9683 0. (1997) 1. (1998) The data in the chart show the cost of tuition at a…

A: Given that: X Y 0 9683 1 10148 2 10744 3 11413 4 11990

Q: MBER JAC... 3. This time you ask students how many video games they own. The results are shown in…

A: The histogram of the number of video games students own is given.  On X-axis, the number of video…

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A: In question 3 , we need to find at least 30 years of age percentage . In question 4, we need to find…

Q: If we toss both fair five-sided dice simultaneously and denote Y as the summation of the two dice.…

A: Here the die is five-sided. It two dice are tossed simultaneously and the sum is noted. Y is the…

Q: 5. Which can have multiple values for a set of numbers? O A. mean O B. median O c. mode O D. mean,…

A: here accordung to given datawe have to answer the mulptiple values for a data set is mean , median…

Q: Please explain to me where did the circled answer ( 0.1265) come from. Thanks! Here’s the problem:…

A: Z is known as standard normal variable and it's probability value is obtained using standard Normal…

Q: The probability distribution for the number of Customer per day at the Sunset Spa is shown below:…

A: Here given that  Number of Customers(X)       40    41   42   43   44   Probability P(X)    0.1…

Q: A metropolitan transportation authority has set a bus mechanical reliability goal of 3,900 bus…

A: Given The data is as follows: Population mean, μ=3900 Sample mean, x¯=3950 Sample sd, s=225

Q: What is the standard deviation

A: Here, need to define the standard deviation.

Q: What are Very large numbers ?

A: Introduction A no. represents quantity of something which is used for making calculations.

Q: 24. Bonus Plans and Automobile Sales. The manager of an automobile dealership is considering a new…

A: Given Information: The current mean sales volume is 14 automobiles per month. The manager wants to…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: Given The data is as follows: CL=99.5% Sample size, n=111 No. of successes, x=77

Q: The average final exam score for the statistics course is 81%. A professor wants to see if the…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: © A Pareto distribution has parameters α=3₁ @= 1. Determine the skewness.

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: How would i write down and report the info of the mean,standard deviation,confidence interval,r…

A: The data is on measure 1 and measure 2 having 30 observations. To interpret all the results in the…

Q: The mean score on the EMTH test was 715 and the standard deviation was 92. Find the z-score for an…

A: Here given that  mean is 715  and s.d.=92 and x value is 855.

Q: Employee Y X1 X2 1 100 10 7 2 90 3 10 3 80 8 9 70 5 4 5 60 5 8 6 50 7 5 7 40 1 4 8 30 1 1 4.

A: Given data:

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A: That mean we want to test if their average profit this year decreased as compared to 30 percent…

Q: A jar contains 4 pennies, 3 nickels and 6 dimes. A child selects 2 coins at random without…

A: 4 pennies 3 nickels 6 dimes ______________ 13 total coins   select 2 coins at random without…

Q: a) Show that the normal approximation to the binomial can appropriately be used to calculate…

A: Given that, X ~ bin(n = 201, p = 0.45) q = 1-p = 1-0.45 = 0.55 Show that a normal approximation to…

Q: An article reports the following values for soil heat flux of eight plots covered with coal dust.…

A: We have given values for the soil heat flux of eight plots as follows, 34.3 32.9 34.3 34.8 35.6…

Q: Data from a certain city shows that individuals with more pets tend to have lower blood pressure…

A: Introduction The correlation shows the relationship b/w 2 variables.

Q: If the data given below is assumed to be normally and not normally distributed, answer the following…

A: Respondents No of years playing without training with training with presence of trainer 1 5 8 15…