Question 1

The standard deviation is the square root of the variance.

Accepted Answer

A) True 
 B)False

Question 2

Match between columns Premises:

\mu

to

\mu +\sigma

\mu - \sigma

to

\mu

\mu - 2 \sigma

to

\mu - \sigma

\mu +\sigma

to

\mu + 2 \sigma

Accepted Answer

The Answer of region F and region E and region is...

Question 3

The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 150 pounds and a variance of 4. The material is considered defective if the breaking strength is less than 146 pounds. What is the probability a randomly selected sample will have a breaking strength less than 148 pounds? Please round the answer to the nearest thousandth, if necessary.

Accepted Answer

The answer of The breaking strength (in pounds) of a...

Question 4

A state ranks 40th (out of 50) in graduation rate for public high schools. What is the state's percentile rank?

Accepted Answer

A)  40th percentile 
B)  20th percentile 
C)  80th percentile 
D)  22th percentile 
E)  78th percentile

Question 5

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y < - 4 x + 2$

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 6

Tell what the output value is for the function machine for an input of $0 .$  $$f ( 0 ) =$$ __________

Accepted Answer

The answer of Tell what the output value is for...

Question 7

Is $( 3,2 )$ a solution to the system $\left\{ \begin{array} { l } 
2 x + 3 y = 12 \
x + 2 y = 6
\end{array} \right.$ ? Use the given graph of the system to answer the question.

Accepted Answer

A)  No, not a solution 
B)  Yes, a solution

Question 8

Find the three measures of central tendency. $73,84,82,76,90$ If there are multiple answers, separate them with a comma. If there is no answer, enter none. If necessary, round each answer to two decimal places. mean: __________ median: __________ mode: __________

Accepted Answer

The answer of Find the three measures of central tendency....

Question 9

Find three ordered pairs that satisfy the equation. $y = x + 3$ ( 0 , _____ ) , ( 1 , _____ ) , (  1 , _____ )

Accepted Answer

The answer of Find three ordered pairs that satisfy the...

Question 10

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y > 5 x - 5$

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 11

The graph of $y = 13$ is a vertical line.

Accepted Answer

A) True 
 B)False

Question 12

Consider two teams in a tug-of-war. Suppose that the breaking strength of a rope (in pounds) is normally distributed, with a mean of 165 pounds and a standard deviation of 4. What is the probability that the rope will break when subjected to a force of 165 or more pounds ? Please round the answer to the nearest thousandth, if necessary.

Accepted Answer

The answer of Consider two teams in a tug-of-war. Suppose...

Question 13

Connect the points using your own paper. $( 0,1 )$ , $( 5,16 )$ , $( 3,10 )$ , $( - 1 , - 2 )$ , $( - 2 , - 5 )$ What do you observe?

Accepted Answer

The answer of Connect the points using your own paper....

Question 14

Is the graph of a line with equation $- 5 y = 2 x - 3$ a horizontal or a vertical line? Answer a vertical line , a horizontal line, or neither a horizontal nor vertical line.

Accepted Answer

The answer of Is the graph of a line with...

Question 15

Find three ordered pairs that satisfy the equation. $$3 y + 6 x = 72$$ ( _____ , 0 ) , ( _____ , 0.5) , ( 3 , _____ )

Accepted Answer

The answer of Find three ordered pairs that satisfy the...

Question 16

Choose the correct set of points that prepares the graph of the equation $$y = \frac { 1 } { 4 } x ^ { 2 }$$ .

Accepted Answer

A)  $( 0,0 ) , ( 2,1 ) , ( - 2 , - 1 ) , ( 4,4 ) , ( - 4 , - 4 )$ 
B)  $( 0,0 ) , ( 2,1 ) , ( - 2,1 ) , ( 4,4 ) , ( - 4,4 )$ 
C)  $( 0,0 ) , ( 2,4 ) , ( - 2 , - 4 ) , ( 4,16 ) , ( - 4 , - 16 )$ 
D)  $( 0,0 ) , ( 2,4 ) , ( - 2,4 ) , ( 4,16 ) , ( - 4,16 )$ 
E)  $( 0,0 ) , ( 1,4 ) , ( 2,8 ) , ( - 1,4 ) , ( - 2,8 )$

Question 17

Tell what the output value is for the function machine for an input of $m$

Accepted Answer

A)  $f ( m ) = 2 ( m + 5 )$ 
B)  $f ( m ) = m + 10$ 
C)  $f ( m ) = 5 ( m + 2 )$ 
D)  $f ( m ) = 2 m + 5$ 
E)  $f ( m ) = 5 m + 2$

Question 18

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 
2,131 out of 10,000 
__________ percentile

Accepted Answer

The answer of Find the percentile rank. Round your answer...

Question 19

The University ranks as the 16th most expensive out of 50 listed universities. What is the university's quartile rank?

Accepted Answer

A)  2nd quartile 
B)  3rd quartile 
C)  4th quartile 
D)  1st quartile

Question 20

Graph the inequality. $$y \leq - x + 3$$

Accepted Answer

The answer of Graph the inequality. \[y \leq - x...

Exam 11: Graphs

The standard deviation is the square root of the variance.

Match each region of the horizontal axis, A to F, with its description in terms of $\mu$ and $\sigma$ . $Match each region of the horizontal axis, A to F, with its description in terms of \mu and \sigma .$

A state ranks 40th (out of 50) in graduation rate for public high schools. What is the state's percentile rank?

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y < - 4 x + 2$

Tell what the output value is for the function machine for an input of $0 .$ $f ( 0 ) =$ __________

Find the three measures of central tendency. $73,84,82,76,90$ If there are multiple answers, separate them with a comma. If there is no answer, enter none. If necessary, round each answer to two decimal places. mean: median: mode: __

Find three ordered pairs that satisfy the equation. $y = x + 3$ ( 0 , ___ ) , ( 1 , _ ) , ( 1 , ___ )

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y > 5 x - 5$

The graph of $y = 13$ is a vertical line.

Connect the points using your own paper. $( 0,1 )$ , $( 5,16 )$ , $( 3,10 )$ , $( - 1 , - 2 )$ , $( - 2 , - 5 )$ What do you observe?

Is the graph of a line with equation $- 5 y = 2 x - 3$ a horizontal or a vertical line? Answer a vertical line , a horizontal line, or neither a horizontal nor vertical line.

Find three ordered pairs that satisfy the equation. $3 y + 6 x = 72$ ( ___ , 0 ) , ( _ , 0.5) , ( 3 , ___ )

Choose the correct set of points that prepares the graph of the equation $y = \frac { 1 } { 4 } x ^ { 2 }$ .

Tell what the output value is for the function machine for an input of $m$

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 2,131 out of 10,000 __________ percentile

The University ranks as the 16th most expensive out of 50 listed universities. What is the university's quartile rank?

Graph the inequality. $y \leq - x + 3$ $Graph the inequality. y \leq - x + 3$

Exam 11: Graphs

The standard deviation is the square root of the variance.

Match each region of the horizontal axis, A to F, with its description in terms of μ\muμ and σ\sigmaσ .

A state ranks 40th (out of 50) in graduation rate for public high schools. What is the state's percentile rank?

Graph the first-degree inequality in two unknowns. Pick the correct graph. y<−4x+2y < - 4 x + 2y<−4x+2

Tell what the output value is for the function machine for an input of 0.0 .0. f(0)=f ( 0 ) =f(0)= __________

Is (3,2) ( 3,2 ) (3,2) a solution to the system {2x+3y=12x+2y=6\left\{ \begin{array} { l } 2 x + 3 y = 12 \\x + 2 y = 6\end{array} \right.{2x+3y=12x+2y=6​ ? Use the given graph of the system to answer the question.

Find the three measures of central tendency. 73,84,82,76,9073,84,82,76,9073,84,82,76,90 If there are multiple answers, separate them with a comma. If there is no answer, enter none. If necessary, round each answer to two decimal places. mean: __________ median: __________ mode: __________

Find three ordered pairs that satisfy the equation. y=x+3y = x + 3y=x+3 ( 0 , _____ ) , ( 1 , _____ ) , ( 1 , _____ )

Graph the first-degree inequality in two unknowns. Pick the correct graph. y>5x−5y > 5 x - 5y>5x−5

The graph of y=13y = 13y=13 is a vertical line.

Connect the points using your own paper. (0,1)( 0,1 )(0,1) , (5,16)( 5,16 )(5,16) , (3,10)( 3,10 )(3,10) , (−1,−2)( - 1 , - 2 )(−1,−2) , (−2,−5)( - 2 , - 5 )(−2,−5) What do you observe?

Is the graph of a line with equation −5y=2x−3- 5 y = 2 x - 3−5y=2x−3 a horizontal or a vertical line? Answer a vertical line , a horizontal line, or neither a horizontal nor vertical line.

Find three ordered pairs that satisfy the equation. 3y+6x=723 y + 6 x = 723y+6x=72 ( _____ , 0 ) , ( _____ , 0.5) , ( 3 , _____ )

Choose the correct set of points that prepares the graph of the equation y=14x2y = \frac { 1 } { 4 } x ^ { 2 }y=41​x2 .

Tell what the output value is for the function machine for an input of mmm

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 2,131 out of 10,000 __________ percentile

The University ranks as the 16th most expensive out of 50 listed universities. What is the university's quartile rank?

Graph the inequality. y≤−x+3y \leq - x + 3y≤−x+3

Match each region of the horizontal axis, A to F, with its description in terms of $\mu$ and $\sigma$ . $Match each region of the horizontal axis, A to F, with its description in terms of \mu and \sigma .$

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y < - 4 x + 2$

Tell what the output value is for the function machine for an input of $0 .$ $f ( 0 ) =$ __________

Find the three measures of central tendency. $73,84,82,76,90$ If there are multiple answers, separate them with a comma. If there is no answer, enter none. If necessary, round each answer to two decimal places. mean: median: mode: __

Find three ordered pairs that satisfy the equation. $y = x + 3$ ( 0 , ___ ) , ( 1 , _ ) , ( 1 , ___ )

Graph the first-degree inequality in two unknowns. Pick the correct graph. $y > 5 x - 5$

The graph of $y = 13$ is a vertical line.

Connect the points using your own paper. $( 0,1 )$ , $( 5,16 )$ , $( 3,10 )$ , $( - 1 , - 2 )$ , $( - 2 , - 5 )$ What do you observe?

Is the graph of a line with equation $- 5 y = 2 x - 3$ a horizontal or a vertical line? Answer a vertical line , a horizontal line, or neither a horizontal nor vertical line.

Find three ordered pairs that satisfy the equation. $3 y + 6 x = 72$ ( ___ , 0 ) , ( _ , 0.5) , ( 3 , ___ )

Choose the correct set of points that prepares the graph of the equation $y = \frac { 1 } { 4 } x ^ { 2 }$ .

Tell what the output value is for the function machine for an input of $m$

Graph the inequality. $y \leq - x + 3$ $Graph the inequality. y \leq - x + 3$