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QUESTION 1 If two events A and 8 are mutually exclusive then: O a. P(AJ + P(B) = 1 O b.A and 8 are not statistically independent O C. A and 8 are statistically independent O d. P(A) = P(8)

QUESTION 1 If two events A and 8 are mutually exclusive then: O a. P(AJ + P(B) = 1 O b.A and 8 are not statistically independent O C. A and 8 are statistically independent O d. P(A) = P(8)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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please answer all 1 2 and 3 please, they are multichoice

QUESTION 1 If two events A and B are mutually exclusive then: O a. P(A) + P(B) = 1 O b. A and B are not statistically independent O C. A and B are statistically independent O d. P(A) = P(B) QUESTION 2 If two events A and B are such that P(A | B) = P(B | A) then: a. PLA) = 0.5 O b. A and B are statistically independent O c. adds on A = odds on 8 O d. A and B are mutually exclusive QUESTION 3 A certain bank issues customers with two types of credit card: V or M. A survey of customers at the bank showed that 50% of customers have a credit card of type V, 40% have a card of type M and 35% do not have a credit card at all. What is the percentage of customers who have both V and M credit cards? O a. 2584 O b. 15% O C. 10%% O d. 20%
Transcribed Image Text:QUESTION 1 If two events A and B are mutually exclusive then: O a. P(A) + P(B) = 1 O b. A and B are not statistically independent O C. A and B are statistically independent O d. P(A) = P(B) QUESTION 2 If two events A and B are such that P(A | B) = P(B | A) then: a. PLA) = 0.5 O b. A and B are statistically independent O c. adds on A = odds on 8 O d. A and B are mutually exclusive QUESTION 3 A certain bank issues customers with two types of credit card: V or M. A survey of customers at the bank showed that 50% of customers have a credit card of type V, 40% have a card of type M and 35% do not have a credit card at all. What is the percentage of customers who have both V and M credit cards? O a. 2584 O b. 15% O C. 10%% O d. 20%
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