7) There are 15 applicants for four jobs: Computer Programmer, Software Tester, Manager, and Systems Engineer. 9) The student body of 50 students wants to elect a president, vice president, secretary, and treasurer. 11) There are 25 applicants for four Manager positions.

Q: a scatter plot for the study conducted which

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A: Brand name Drug cost (X) :- 96, 93, 59, 80, 44, 47, 15, 56 Generic Drug cost (Y) :- 42, 31, 17, 16, ...

Q: Evaluate the following: 1. 10! 2. 5!3! 3. (10-2 10! 4. 6! 5. 7! +4!

A: Given1.10!

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Q: lustration 40. Given that: N= 10, Total Variation = E(Y-Y² = 38.92 and Unexplained variation = 2(Y-Y...

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A: Define the random variable, X : score on the questionnaire  Suppose mean score of the questionnaire ...

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Q: Suppose that X has a lognormal distribution with parameters e = 5 and w? = 9. Determine the followin...

A: Solution-: Given: θ=5,ω2=9 ∴ ω=3 We find x such that, P(X≤x)=0.95

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Q: If a predictor variable is well correlated with the other predictors, then standard error of its est...

A: We have given the statement, If a predictor variable is well correlated with the other predictors, t...

Q: Example 23. The coefficient of rank correlation of marks obtained by 10 students in statistics and a...

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Q: In 2013, Steve LeCompte, a stock market trader and analyst, did a study to see which TV personalitie...

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Q: relate

A: Calculations using excel:

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Q: lot of the data and graph the function on the same coordinate grid. Calculate the residuals and make...

A: Scatter Plot:

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A: Givenλ=24X~Poisson(λ=24)P(X=x)=e-λ×λxx!     ; x≥0

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Q: 25. In a small countryside, there is a doctor and a nurse. The probabilities that the doctor and the...

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Q: In a very hotly fought battle, 70%at least of the combatants lost an eye, 75% at least an ear: 80% a...

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Q: determine the area to the left of a, the area between a and b, and the area to the right of b.

A: Here use standard normal distribution table 

Q: Illustration 40. Given that: N= 10, Total Variation =E(Y-Ỹ } = 38.92 and Unexplained variation = 2(Y...

A:

Q: (i) Continuous RVs X and Y have a joint PDF (m+n+2)! S(x, y) = (-x)"y". m!n! for 0 < y<x< I, where m...

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Q: In a single sample t-test, if the standard error of the mean becomes larger, the risk of committing ...

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Q: development of Process Flow Diagram? Is it necessary for industrial engineers to know the creation o...

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Q: Question.  Let X be the result of a fair 6-sided die toss. Compute the moment-generating function MX...

A: There are 6 sides of a die.  Then probability of rolling any number i= 1,2,3,4,5,6 is  P(X=i)= 1/6  

Q: Calculate the median from the following data : Value Frequency Value Frequency Less than 10 4 Less t...

A: Solution is given:

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to d...

A: GivenP(Z≥c)=0.2743

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Q: The joint probability distribution of the number X of cars and the number Y of buses per signal cycl...

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Q: Property (4) of power spectral density. Prove that the spectral density of any WSS process is non-ne...

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