Using the table: what is the frequency of Decile 7? * Frequency Score 46-50 4 41-45 8 36-40 11 31-35 9 26-30 12 21-25 6 О 4 о 8 О 11 оооо

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Q: response.

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Q: standard deviation of o = 49. a. The sampling distribution of the sample mean for samples of size 49…

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Q: 14. A fair coin is flipped. Determine the probability that (a) the first head occurs on the third…

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Q: 12. Let a random variable X has a geometric distribution with p.d.f. f(x) = pq*", k =1,2,3,. Show…

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Q: A variable of a population has a mean of u = 300 and a standard deviation of o= 35. a. The sampling…

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Q: Question 18 Total Y 33 74 65 A 22 41 40 82 62 Total What is P (C or X)? Round to 4 decimal places.

A: X Y Z TOTAL A 33 74 65 172 B 22 41 40 103 C 82 62 7 151 TOTAL 137 177 112 426

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Q: PUJK) = 0.35, P(K|J) = 0.95, P(K) = 0.3 What is P(J)? 0.8143 0.8895 0.1105 O 0.1857

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A: Solution: The formulae for the combination is  nCr= n!r!×(n-r)!

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Q: (e)  Suppose that the probability that the witch planted peppers is as given in the paragraph at the…

A: Given  Ppeppers=0.349 Ppeppers and celery=0.102 Ppeppers or celery=0.742

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