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Question 2 (2 points) Suppose Tori has an unfair coin which lands on Tails with probability...


Question 2 (2 points) Suppose Tori has an unfair coin which lands on Tails with probability 0.28 when flipped. If she flips t
The following table presents the number of goals scored by the winning team in a sample of championship games in the World Cu
Question 2 (2 points) Suppose Tori has an unfair coin which lands on Tails with probability 0.28 when flipped. If she flips the coin 10 times, find each of the following: The standard deviation of the number of Tails PExactly 1 Tail) 1. 0.1798 2. 0.7021 PExactly 4 Tails) 3. 2.8 PiNo Tails) 4 0.1181 P[No more than 3 Tails) 5. 0.1456 PlMore than 3 Tails) 6. 0.0374 7. 0.9626 PlAt least 1 Tail) 8. 0.2979 PAt least 5 Tails) 9. 0.4378 The mean number of Tails 10. 1.42
The following table presents the number of goals scored by the winning team in a sample of championship games in the World Cup soccer tournament. Goals 1 2 3 45 Frequency 5 4 8 41 Consider these games to be a population. Let X be the number of goals scored in a game randomly chosen from this population. Compute the population standard deviation.
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guestion-1: n=10 X: No. of tails Pro28 9-02 1.e xaBcn, P) XGB (10,0.28) P (x=x) = pr qu-x ; o<Pel C=0,,2 - o 0. P (X=X) = 105) P (Mode thon 3 Toils) - P(X73) -1-PIX83) - 1-0.7018 = 0.2982 from @ 6) PC At least 1 Toil) = P(x>1) -P-PCX<1 - 1-PCX=o) -Question-2- X; -Goals foequency (fi) Xifi 16 3 99 8 0 4 0 164 5 25 l Totals 2 Celior 30 Joo J - 72 604 25 1581 182 EX) = {xif

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    Question 8 (1.1 points) The following table presents the number of goals scored by the winning team in a sample of championship games in the World Cup soccer tournament. Goals 1 2 3 45 Frequency 3 4 4 41 Consider these games to be a population. Let Xbe the number of goals scored in a game randomly chosen from this population. Compute the population standard deviation. Write only a number as your answer. Round to two decimal place (for example:...

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