Probability Rules

Question 1

For your art history test, you have to write a compare-contrast essay about 2 of 5 artists who will be randomly chosen for you on test day. The artists are Michelangelo, Raphael, Donatello, Leonardo da Vinci, and Salvador Dali.Create a probability model and use it to find the probability of randomly selecting Michelangelo and Leonardo da Vinci.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/0ccff0ed32aa38e9624c41500689aa6d.png

Question 2

A partially completed probability model is shown for spinning the spinner one time.

Revolt · Accepted Answer

P(red) =: 0.25; P(blue) =: 0.25; P(green) =: 0.25; P(yellow) =: 0.25

Question 3

A partially completed probability model is shown for randomly selecting one car from the parking lot.

Revolt · Accepted Answer

P(Japan) =: 0.53; P(US) =: 0.37; P(other) =: 0.10

Question 4

Find each probability. Note that landing on green, then blue is considered different from landing on blue, then green.

Revolt · Accepted Answer

P(0 blue) =: 4/9; P(1 blue) =: 4/9; P(2 blue) =: 1/9

Question 5

Question 164624

Revolt · Accepted Answer

164624

Question 6

Question 164625

Revolt · Accepted Answer

164625

Question 7

Question 164626

Revolt · Accepted Answer

164626

Question 8

The probability model shows the proportion of students at a school who passed the exams for the listed subjects.Which statement is true about the model provided?

Revolt · Accepted Answer

The probability model is not valid because the sum of the probabilities is not 1.

Question 9

The distribution of AP® Statistics scores for the 2018 exam is listed in the table. To pass the exam, a student must get a score of at least 3. What is the probability that a randomly selected student did not pass the exam?

Revolt · Accepted Answer

1 – 0.646

Probability Rules Answers

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