The Multiplication Rule for Independent Events

Question 1

Suppose that P(A) = 0.42, P(B) = 0.5, and events A and B are independent.What is P(A and B)? Do not round your answer.

Revolt · Accepted Answer

0.21

Question 2

Question 2

Revolt · Accepted Answer

0.756

Question 3

Roku rolls 5 fair, 6-sided dice all at once. What is the probability that he rolls all 1s?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/9c054b47f3c71426d1447b5ceddd9eaf.png

Question 4

Laura buys an unfair coin online. The coin is supposed to land heads up 75% of the time. If this is true, what is the probability that in 20 flips, the first 15 land heads up and the last 5 land tails up?

Revolt · Accepted Answer

(0.75)15 (0.25)5

Question 5

Grace rolls a fair, 6-sided die 50 times.What is the probability that she rolls at least one 6?Round your answer to 4 decimal places.

Revolt · Accepted Answer

0.9999

Question 6

Question 6

Revolt · Accepted Answer

0.993

Question 7

Question 7

Revolt · Accepted Answer

0.62

Question 8

Suppose that P(A) = 0.42, P(B) = 0.5, and events A and B are mutually exclusive.

Revolt · Accepted Answer

P(A or B) =: 0.92; P(A and B) =: 0

Question 9

Suppose that P(A) = 0.42, P(B) = 0.5, and P(A and B) = 0.21.

Revolt · Accepted Answer

✔ are; Events A and B independent.: are; Events A and B mutually exclusive.: are not

Question 10

are✔ are not

Revolt · Accepted Answer

✔ are not

The Multiplication Rule for Independent Events Answers

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