w that X has an exponential distribution. State its paramete X.....X₁ are independent observations for X. Calculate t

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A: The sample size n is 12.

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A: The critical value tα is the value above which 100α% of the observations lie.

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A:

Q: Consider the following data. 12,14,1,7,6,212,14,1,7,6,2 Copy Data Step 1 of 3 : Determine the…

A: Given data: Let , X =  12,14,1,7,6,212,14,1,7,6,2 n = 11 To calculate: The mean of the data

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A: The provided information is  µ=6.5 σ=1.8   P(X<x)=0.15 P(x-µσ>x-6.51.8)=0.15P(Z>1.036)=0.15…

Q: Assume that a sample is used to estimate a populatio proportion p. Find the 90% confidence interval…

A: Given : Sample Size, n = 121 Number of successes, x = 42

Q: 16. Hout, Duncan, and Sobel (1987) reported on the relative sexual satisfaction of heterosexual…

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Q: The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an…

A: Here, µ= 1.8 , σ= 1.05.

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A: The hypothesized mean is 25.

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Q: . Assume t = (1.08) and yt = (1.02). Calculate the growth rates of ze in each of the following…

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Q: Consider an elementary example where we are in lowing n = 6 points: D = {0, 10, 10, 10, 20, 20}. It…

A: The data is as follows  D={0,10,10,10,20,20} n=6

Q: The diameters of bolts produced in a machine shop are normally distributed with a mean of 5.7…

A: GivenMean(μ)=5.7standard deviation(σ)=0.08

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A: Given data: p1=0.60p2=0.25p3=0.15  No regular exercises = 255 (wrongly print on question) Sporadic…

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A: Given: Population standard deviation σ = 15 Sample size n = 35 Sample mean X > 35 Formula Used:…

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Q: Month Jan Feb March April May Forecast Actual 10

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A: Age Listeners 13-20 4 21-28 8 29-36 10 37-44 12 45-52 9 53-60 7 The minimum Age of…

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A: The provided information is  n=500 p=0.45 X~B(n=500,p=0.45)   The mean and variance is…

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A: City A 61,60,56,63,56,63,59,56,44,61 City B 55,54,47,69,51,61,57,54,62,58

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Q: or below the 8th grade level. In an early study the population proportion was estimated to be 0.21.…

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Q: Consider the hypothesis test below. Ho: P₁-P2 ≤0 H₂ : P₁ - P2 > 0 The following results are for…

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Q: smaller p-value means there is lesser evidence in favor of the alterative hypothesis?  True or…

A: We have to identify statement is true or false.  a smaller p-value means there is lesser evidence in…

Q: group of seven sixth-graders measure and record their heights. The heights (in inches) are shown…

A: given data : 57,54,59,57,61,58,60

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A: As per our guidelines we are suppose to answer only one question1)GivenMean(x)=180standard…

Q: Q3: For the following data: A- Find class width, median and modal class. Class Frequency B- Find the…

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Q: What does the result of sig. value indicate? pick the correct letter. a. variances of the…

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Q: A fuzzy point PE int (A) if and only if P has a

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A: Given that: Mean base fare = $89 Additional Charges = $35 Sample size,  n = 50 Population standard…

Q: What happened to the confidence intervals when the level of confidence increased to 99%? (The first…

A: We have to write What happened to the confidence intervals when the level of confidence increased to…

Q: onsider the ff. data set, in which a maker of asphalt shin rticular year and factors that influence…

A: The given data is y x1 x2 x3 x4 291.9 9 56 5 10 160 4 42 8 4 339.4 6.5 73 5 16 159.6 5.5…

Q: 5. If there is no correlation, what is the value of r? a. 0 b. -1 c. 1 d. 2 The following are the…

A: Here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS Here use. Basic of correlation

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A: Fuzzy set can have values which doesn't precisely meet the criteria but are approximately close.

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A: The provided data set is: Population in "000' Number of deaths 30 300 90 1440 40 560 42…

Q: Due to the COVI-D 19 pandemic, many colleges classes have been moved online. The college would like…

A: Givenx=245n=321p^=xn=245321≅0.7632confidence interval=90%

Q: State the null and alternative hypotheses for each of the following situations. (That is, identify…

A: d) The  average yield per acre for all types of corn is μ0=161.9. μ0 is the hypothesized mean and μ…