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ID: 3371379 • Letter: Q

Question

Quizzes & Tests xv @ Take a Test-hanr?Minbox _ hem2820 x?®Welcome-radfo Secure https://www.mathxi.com/Student/PlayerTest. aspx?testid-182208698&centerwinaye; MTH 240/BUS 216 Statistics, Summer 2018 Quiz: Chapter 5 Quiz This Question: 1 pt 1 of 13 (0 c Use the given table, which lists six possible assignments of probabilities for tossing a coin twice, to determine which of the assignments of probabilities are consistent with the definition of a probability model. is/are consistent with the definition of a probability model. (Use a comma to separate answers as needed.) Enter your answer in the answer box.

Explanation / Answer

right choice is A.

tossing of a coin leads following out come {H,T} and P(H)=1/2 and P(T)=1/2

Tossing of a coin twice to lead following sample space, {HH, HT,TH,TT}

P(HH)=(1/2)*(1/2)=1/4

P(HT)=(1/2)*(1/2)=1/4

P(TH)=(1/2)*(1/2)=1/4

P(TT)=(1/2)*(1/2)=1/4

so the right choice is A.