When studying radioactive​ material, a nuclear engineer found that over 365​ days, 1,000,000 radioactive atoms decayed to 978 comma 724 radioactive​ atoms, so 21 comma 276 atoms decayed during 365 days. a. Find the mean number of radioactive atoms that decayed in a day. ​(Round to three decimal places as​ need

Q: Question 8: Find the probability they all get off on the 5th floor. O .001 .01 .1 .125

A: There are total 3 people in the elevator and there are total 10 floors.

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A: P(obase) = 0.6 P(male|obase) = 0.52 p(MALE AND OBASE) = ?

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A: Given: 6-sided die rolled once. So total possible outcomes = 6

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A: A=Event of tossing a coin Outcomes of event A, A=H,T Possible Outcomes =nA=2   B=Event of rolling a…

Q: Assume that the probability that a randomly selected student is in middle school is 0.65 and the…

A: given data, p(middle school)=0.65p( private school| middle school)=0.99p(private middle   school)=?

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A: Solution

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A: Givenan average of 20 earthquakes a dayλ=20 earthquakes a day x~poisson(λ=20)P(X=x)=e-λ×λxx!    ;…

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A: when a die is rolled possible outcomes are s={1,2,3,4,5,6} n(S)=6

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A: event A : middle school  event B : public school P(A) = 0.791 P(B) = 0.0618 P(A∩B) = 0.0185 P(A∪B) =…

Q: Question 9: Find the probability they all get off on the same floor. .001 O .01 .1 O .125

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Q: Question 15 > Suppose that in basketball you are successful on 83% of your free throw attempts. You…

A: From the given information, it is clear that,  Number of trails n=19  probability of success p=0.83…

Q: Suppose a special 20-sided die is rolled once where each face is marked with a number 1 through 20.…

A: S ={1,2,3,..,19,20} n(S) = 20

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