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Category > Statistics Posted 14 Jun 2017 My Price 3.00

Use the Addition Rule to compute the probability that if you roll two six-sided dice

1. Use the Addition Rule to compute the probability that if you roll two six-sided dice,

a. you get doubles or a sum of 4

b. you get doubles or a sum of 7

c. you get a 5 on the first die or you get a 5 on the second die

Answers

Alpha Geek
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Status NEW Posted 14 Jun 2017 09:06 AM My Price 3.00

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file 1497433915-Answer.docx preview (87 words )
A-----------nsw-----------er ----------- a-----------. P-----------(Do-----------ubl-----------es -----------or -----------a s-----------um -----------of -----------4) -----------= P-----------(Do-----------ubl-----------es)----------- + -----------P(S-----------um -----------of -----------4) ------------ P-----------(Do-----------ubl-----------es -----------and----------- Su-----------m o-----------f 4-----------) =----------- 6/-----------36 -----------+ 3-----------/36----------- - -----------1/3-----------6 =----------- 8/-----------36 -----------= 2-----------/9 -----------Ans-----------. 2-----------/9 -----------1 -----------b. -----------P(D-----------oub-----------les----------- or----------- su-----------m o-----------f 7-----------) =----------- P(-----------Dou-----------ble-----------s) -----------+ P-----------(Su-----------m o-----------f 7-----------) ------------ P(-----------Dou-----------ble-----------s a-----------nd -----------Sum----------- of----------- 7)----------- =6-----------/36----------- + -----------6/3-----------6 ------------ 0 -----------=12-----------/36----------- =1-----------/3 -----------1 -----------c. -----------P(5----------- on----------- 1s-----------t o-----------r 5----------- on----------- 2n-----------d) -----------= P-----------(5 -----------on -----------1st-----------) +----------- P(-----------5 o-----------n 2-----------nd)----------- - -----------P(5----------- on----------- 1s-----------t a-----------nd -----------5 o-----------n 2-----------nd)----------- =6-----------/36----------- + -----------6/3-----------6 ------------ 1/-----------36 -----------=11-----------/36----------- -----------
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