It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? (That is, find P(X ≤ 3) (round to 4 decimal places)

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A: Given,n=20p=0.85q=1-0.85=0.15A random variable X~Binomial(n=20 , p=0.85)P(X=x)=20x0.85x0.1520-x  ;…

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Q: 10 10 (96), (9)(3) + 18 18 (3⁹) (15) 3 = 0.215686 ans

A: Given that

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A: Given : x -1 3 4 F(x)  C 0.15 0.45

Q: D E Totals A 0.10 0.30 0.40 B 0.25 0.05 0.30 C 0.10 0.20 0.30 Totals 0.45 0.55 1.00

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Q: The water content of soil from a borrow site is normally distributed with a mean of μ = 14.2% and…

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Q: . What is the probability of getting a blue or white ball if there are 50 balls in total, where 23…

A: According to our guidelines, we can answer only three sub-parts. So, please repost the rest parts.

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Q: Given A and B in Ω with p(A)=0.45, p(B)=0.75 and p(B-A)=0.5, calculate p(B|AUB)

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Q: next problem with the production line diagnosed as being due to an initial repair that was…

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