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Author Question: The table shows the number of each Ford car sold in the United States in June. Suppose the sales ... (Read 94 times)

TVarnum

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on: Feb 14, 2020

Question 1

Three fair coins are tossed and either heads or tails is observed for each coin. Events A and B are defined as follows.

A: {Three heads are observed}.
B: {Exactly two heads are observed}.

Is P(A ∪ B) equal to the sum of P(A) and P(B)? Explain.

Question 2

The table shows the number of each Ford car sold in the United States in June. Suppose the sales record for one of these cars is randomly selected and the type of car is identified.

Type of CarNumber
Sedan7,204
Convertible9,089
Wagon20,418
SUV13,691
Van15,837
Hatchback15,350
Total81,589

Events A and B are defined as follows.

A: {Convertible, SUV, Van}
B: {Fewer than 10,000 of the type of car were sold in June}

Is P(A ∪ B) equal to the sum of P(A) and P(B)? Explain.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by TVarnum on Feb 14, 2020

HandsomeMarc

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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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TVarnum

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Reply 2 on: Feb 14, 2020
:D TYSM

juliaf

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Reply 3 on: Yesterday
Gracias!

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