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Author Question: A number between 1 and 10, inclusive, is randomly chosen. Events A and B are defined as follows.A: ... (Read 60 times)

ETearle

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on: Feb 14, 2020

Question 1

A pair of fair dice is tossed. Events A and B are defined as follows.

A: {The sum of the numbers on the dice is 4}
B: {The sum of the numbers on the dice is 11}

Identify the sample points in the event A ∪ B.
◦ {(1, 4), (2, 2), (4, 1), (5, 6), (6, 5)}
◦ {(1, 4), (2, 3), (3, 2), (4, 1), (5, 6), (6, 5)}
◦ {(1, 3), (2, 2), (3, 1), (5, 6), (6, 5)}
◦ There are no sample points in the event A ∪ B.

Question 2

A number between 1 and 10, inclusive, is randomly chosen. Events A and B are defined as follows.

A: {The number is even}
B: {The number is less than 7}

Which expression represents the event that the number is even or less than 7 or both?
◦ A ∩ B
◦ Bc
◦ Ac
◦ A ∪ B
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by ETearle on Feb 14, 2020

bpool94

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Reply #1 on: Feb 14, 2020
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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ETearle

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Reply 2 on: Feb 14, 2020
Excellent

pratush dev

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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