Probability and Statistics — Test

Question 1

Which probabilities are correct? Choose two correct answers.

Revolt · Accepted Answer

cap p times cap A is equal to 31 over 59; cap p times open paren cap A divides cap c close paren is equal to 2 thirds

Question 2

To the nearest tenth, what is the value of cap p times open paren cap c divides cap y close paren ?

Revolt · Accepted Answer

0 point 5

Question 3

Given that a randomly chosen customer likes cake, what is the probability that the customer also likes pie?

Revolt · Accepted Answer

2 sevenths

Question 4

To the nearest whole percent, what is the probability that a randomly selected customer from Satellite Company cap y watches recorded shows more often than live television?

Revolt · Accepted Answer

59 percent

Question 5

Which statement is true about whether cap A and cap b are independent events?

Revolt · Accepted Answer

cap A and cap b are independent events because cap p times open paren cap A divides cap b close paren is equal to cap p times cap A is equal to 0 point 7 5 .

Probability and Statistics — Test Answers

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