Author Question: An experiment consists of tossing a balanced coin three times. Each individual coin toss results in ... (Read 82 times)

acwiles · **on:** Feb 26, 2023

Question 1

A.

X	5	6	7	8	9
P(X=x)	0.10	0.11	0.33	0.20	0.21

B.

X	5	6	7	8	9
P(X=x)	0.33	0.21	0.10	0.25	0.11

C.

X	5	6	7	8	9
P(X=x)	0.10	0.25	0.35	0.11	-0.21

D.

X	5	6	7	8	9
P(X=x)	0.21	0.11	0.25	0.33	0.21

Which of these tables shows a valid probability distribution?

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A

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B

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C

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D

Question 2

An experiment consists of tossing a balanced coin three times. Each individual coin toss results in either a heads (H) or a tails (T). We define a random variable (\(\style{font-family:Times New Roman;}X\)) as a count of heads from a given trial. How many experimental outcomes result in\(\style{font-family:Times New Roman;}{X=3}\)?

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2

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1

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3

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0

KobyRhoads · **Reply #1 on:** Feb 26, 2023

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

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