11. The probabilities that a customer buys 5,8,9,12 and 15 items in a grocery store are 0.06, 0.14, 0.32, 0.28, and 0.20 respectively. Which probability distribution represents the given problem?

Q: Find the critical value tc for the confidence level c=0.99 and sample size n=19. tc=

A: Ans#-  Find the critical value tc for the confidence level c=0.99 and sample size n=19.

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Q: For a distribution the distance of the median from the first quartile is five times the distance of ...

A: * ANSWER :-  Based on given information the answer is provided below.  

Q: Consider the Venn Diagram below. A В 10 7 4 n(A) 9 n(An B) = | 10 n(BUĀ) = 4

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Q: 1 17 f(x) .05 .16 .17 .24 .38 Consider this probability distribution. What is P(X < 5) ?

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Q: 1. For a normal population with known variance o?, what is the confidence level for the following co...

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Q: A researcher is interested in finding a 95% confidence interval for the mean number of times per day...

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Q: 36% of college students say they use credit cards because of the rewards program. You randomly selec...

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Q: A psychologist is interested in constructing a 95% confidence interval for the proportion of people ...

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Q: Express the confidence interval (35.2%,48.4%)(35.2%,48.4%) in the form of ˆp±Ep^±E. % ± ...

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Q: 2 3 4 4 P(x) 27 | 27 1 ? 27 1.

A: Given that , p(0) = 1/27 p(1) = 1/27 p(2) = 5/9 p(3) = x  ( say )  p(4) = 5/27  

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A: Given data: 52,54,51,55,52 n = 5  

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Q: Find the margin of error for the given values of​ c, σ​, and n.   c=0.95​, σ=3.4​, n= 49   E=

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Q: based on an article published in Toronto, the total response of a 911 call until the fire fighter ar...

A: Mean = ΣXi/N Sum(Xi)=   (4+8+10+5+6+4+12+15+16+7+6) =93 N= 11 Mean = 93/11 = 8.455

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A: an american roulette wheel has 38 slots: 18 red , 18 black, 2 greennow , we know :-P(R)=P(landing in...

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A: Givensample size(n)=167sample proportion(p^)=0.42confidence interval = 98%

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A: Given : The distribution is binomial distribution  and  n = 50 , p = 0.2

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Q: What is proper exponential notation for 299,792,458?

A: according to the method just put a decimal in the end of all numbers and start to shift this decimal...