A textile manufacturing process finds that on average, two flaws occur per every 50 yards of material produced.   a. What is the probability of exactly two flaws in a 50-yard piece of material? (Do not round intermediate calculations. Round your final answer to 4 decimal places.)       b. What is the probability of no more than two flaws in a 50-yard piece of material? (Do not round intermediate calculations. Round your final answer to 4 decimal places.)       c. What is the probability of no flaws in a 25-yard piece of material? (Do not round intermediate calculations. Round your final answer to 4 decimal places.)

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A: Given that  Population standard deviation =2.6 Margin of error =E =1 99% confidence. 

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A: Given that  Sample size n1=1120 , n2=1048 Sample proportion p1^=0.47 , p2^=0.46  

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A: Given that mean = 91, standard deviation = 10

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A: Given that data  4.00, 5.26, 4.84, 6.77, 5.23, 5.64, 3.84, 6.4, 3.35, 4.28 First I want to find mean...

Q: Show your complete Solution. 1. A study of 40 bowlers showed that their average score was 186. The s...

A: Given,sample size(n)=40mean(x¯)=186standard deviation(σ)=6α=1-0.95=0.05α2=0.025Z0.025=1.96    (from ...

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A: Given that  Sample size n =40 Population mean μ =4 Population standard deviation =2

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A: Here use basic of normal distribution 

Q: Let, (4.00, 5.26, 4.84, 6.77, 5.23, 5.64, 3.84, 6.4, 3.35, 4.28) iid∼N(μ,σ2) with μ∈R and σ2 is unkn...

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A: Given data, X Y X*Y X*X 223.9 251 56198.9 50131.21 243.9 262.7 64072.53 59487.21 266 246.8 ...

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Q: Illustration 10.7. Compute the standard deviation by the short method for the following data: 11, 12...

A: Data given  11,12,13,14,15,16,17,18,19,20,21

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Q: O E Ho: P1 P2 D D. Ho: P1 2 P2 H: P <P2 H, P, SP2 H P, 2P2 ind the standardized test statistic. z= ...

A: Given that  Sample sizes n1=1120 , n2=1048 Sample proportion p1^ =0.47 , p2^=0.46  

Q: The proportion of adult women in a certain geographical region is approximately 48%. A marketing sur...

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Q: 1. Ten freshmen civil engineering students took a test in Mathematics (x) and Chemistry (y). Their s...

A: Here use basic of correlation coefficient 

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Q: A report announced that the median sales price of new houses sold one year was $221,000, and the mea...

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Q: Exercise 4: Confidence Intervals for the Population Means using z-values A manufacturer of widgets e...

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Q: You have set a professional goal to become the head of your workplace’s Party Planning Committee.  Y...

A: Given that  Sample size n =47 Favorable cases x =34 Sample proportion p^=x/n  =34/47 =0.7234

Q: 2.4 Let A and B be two events of the same sample space. If P(A|B) P(A) then the events A and B are a...

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