Question 1

A history teacher gives a 14-question true-false exam. In how many different ways can the test be answered if the possible answers are true or false? 
__________ different ways

Accepted Answer

The answer of A history teacher gives a 14-question true-false...

Question 2

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { black } \mid 3 )$ .

Accepted Answer

A)  $\frac { 1 } { 2 }$ 
B)  $\frac { 1 } { 4 }$ 
C)  $\frac { 1 } { 10 }$ 
D)  $\frac { 1 } { 13 }$ 
E)  $\frac { 1 } { 26 }$ 
A)  $\frac { 1 } { 2 }$ 
B)  $\frac { 1 } { 4 }$ 
C)  $\frac { 1 } { 10 }$ 
D)  $\frac { 1 } { 13 }$ 
E)  $\frac { 1 } { 26 }$

Question 3

Find the probability of the event with odds against it 2 to 1. $$P ( E ) = \frac { ? } { ? }$$

Accepted Answer

The answer of Find the probability of the event with...

A history teacher gives a 14-question true-false exam. In how many different ways can the test be answered if the possible answers are true or false? __________ different ways

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { black } \mid 3 )$ .

Find the probability of the event with odds against it 2 to 1. $P ( E ) = \frac { ? } { ? }$

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Statistics

Graphs

Filters

Exam 9: Probability

A history teacher gives a 14-question true-false exam. In how many different ways can the test be answered if the possible answers are true or false? __________ different ways

A single card is drawn from a standard deck of cards. Find the probability of P( black ∣3)P ( \text { black } \mid 3 )P( black ∣3) .

Find the probability of the event with odds against it 2 to 1. P(E)=??P ( E ) = \frac { ? } { ? }P(E)=??​

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Statistics

Graphs

Filters

A single card is drawn from a standard deck of cards. Find the probability of $P ( \text { black } \mid 3 )$ .

Find the probability of the event with odds against it 2 to 1. $P ( E ) = \frac { ? } { ? }$