random sample 100 bolts manufacture by machine A and 50 from machine b showed 10 and 6 defective both respective. Is there a significance difference in the performance of the two members

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A:

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

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A: T~Γ(r,λ)If μT = 8 and r = 8.00Formula Mean=rλVariance=rλ2

Q: probability density

A:

Q: 1. Assume X, are independent and identically distributed with P(X₁ = 1) = p, P(X₁ = 0) = r and P(X₁…

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A: The random variable i.e. T follows the gamma distribution with

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A:

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Q: Let T ∼ Γ (4, 0.7).   Find μT. (Round the final answer to three decimal places.)

A: From the provided information,T ∼ Γ (4, 0.7)Here

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A: Correct ans is DBy using calculater we getP value Greater than 0.10Explanation:Based on the given…

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A: To solve this problem, we can use the properties of the exponential distribution.Given:The voltage…

Q: list all the variables (listed in the rows) that showed significant associations with participants'…

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Q: What are the mean, median, mode, and standard deviation of following test scores? Applicant Data…

A: DETAILED SOLUTION IS PROVIDED BELOWExplanation:

Q: In a Lagrange Multiplier test for second-order autocorrelation, 48 observations are used in the…

A: Number of observations (n)=48level of significance Want to test for second order auto-correlation?

Q: claims that mice ige life span of 32 months will live to be about 40 months old when 40% of the…

A: Sample size n=70Sample mean=38Standard deviation=6.8

Q: How often do we trust a brand recommended online? Let p represent the proportion of the time a…

A: SolutionGIVEN DATA IS      MARGIN OF ERROR= E = 0.09  LEVEL OF CONFIDENCE= 80%  CRITICAL VALUE= Z =…

Q: Grace Floral Shop sells several types of roses for all occasions. It is known that 43% of the roses…

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A: The AR(1) model is given as follows:.

Q: Seventeen percent of married couples say they are planning a trip to Europe. You randomly select 15…

A: Suppose a random variable x, defines the number of married couples, who are planning a trip to…

Q: A marketing expert for a pasta-making company believes that 50% of pasta lovers prefer lasagna. If…

A: A marketing expert for a pasta-making company believes that 50% of pasta lovers prefer lasagna.We…

Q: Let X be the weights of newborn babies in pounds, and denote m to be its median. For a sample of 14,…

A: π0.25​=6.7π0.35​=8.1m=9.5π0.75​=11.45   Explanation: Sample Quantile: The πp​ quantile of a data set…

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Q: Give the variance of the following distribution? X 0 1 2 3 4 P(X) 0.20 0.35 0.10 0.25 0.10

A:

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Q: A particular fruit's weights are normally distributed, with a mean of 707 grams and a standard…

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