Q:

1.

The weather in Cut Bank, Montana over the last 7 days was as follows:

Rain, sunny, cloudy, rain, sunny, rain, rain

 

What type of weather was the mode?

 

 

 

2.

To pass Statistics, you must have a mean score of 70 on six quizzes.  So far your scores are 65, 78, 72, 66, and 71.  How many points must you score on the final Statistics quiz in order to pass the course?

 

 

3.

A. What is a graph?

 

B. Name two types of graphs.

 

 

4.

Find the min and max of the following set of numbers:

 

7, 2, 5, 7, 1, 4, 5, 8, 9, 8, 8

 

 

5.

Find the median of the following set of numbers:

 

0.26, 0.28, 0.21, 0.18, 0.20, 0.30, 0.24, 0.24, 0.25, 0.10

 

 

6.

Find the range of the following set of numbers:

0.10, 0.25, 0.24, 0.24, 0.30, 0.20, 0.18, 0.21, 0.28, 0.26

 

 

 

 

 

7.

What real number represents an increase in production of 12,500 units?

 

 

 

 

8.

What is the difference between Natural Numbers and Whole Numbers?

 

 

9.

Evaluate:       The absolute value of 5, minus the absolute value of -5.

 

 

10.

 

Add.    -3.5 + (-2.6)

 

 

11.

 

Evaluate and round to the nearest tenth.

 

5.3297 + 4.1897 + (-3.2869)

 

 

12.

 

Subtract.         3 – (-10)

 

 

13.

 

Subtract.         14.3 – 25.5

 

 

14.

 

Multiply.          (-1.5)(-20)

 

 

 

15.

 

Multiply.          (-1/2)(4/3)(-6)

 

 

 

 

16.

 

Evaluate.        -6(12 – 9)

 

 

 

17.

 

Evaluate.        -2(-7 – 3)

 

 

 

18.

 

Perform the indicated operations.

                       

                            [10-6]/ [4-4]

 

 

19.

 

Evaluate the following.

 

                        -6 x 3 ÷2 – 9

 

 

 

 

20.

 

Perform the indicated operations.

 

            [(-3) (-5)-3(5-8)] / [4(-8+6)]                                      

 

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