# Data and number sense

Exercise Description Solutions or Answer here

Find the mean of the following set of numbers.

7, 10, 9, 13, 6

A) 9 B) 10 C) 8 D) 9.2 A)

Use the table, showing the yearly food costs of a family, below this table to answer questions 2a and 2b:

A) In what year was the cost of food the greatest?

B) What was the cost in 1999? 2A_______,

2B _______

Use the following to answer the question below:

This pie chart shows the distribution of a person's total yearly income of $36,000.

a. Find the amount budgeted for clothing.

b. Amount budgeted for food? A.

B. .

Find the median and mode of the following set of numbers.

11, 13, 13, 12, 11, 12, 13, 10, 14 Median =

Mode =

Find the first and third quartiles, Q1 and Q3, of the following set of numbers.

16, 4, 13, 18, 8, 15, 6, 3, 11, 8 *Show work here:

Find the five-number summary of the following set of numbers.

0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27

Use the following table to create a pictograph.

Motor Vehicle Production

Year Vehicles

1999 16,978

2000 15,653

2001 19,451

2002 18,914

2003 17,203

2004 17,892

*Show your graph here or below table

Construct a box-and-whisker plot for the set of numbers.

348, 234, 146, 384, 247, 487, 276, 221, 303 *Show your plot below table

Box and whisker plot here or below

Divide 102/17

Add - 43 + - 29

Subtract - 9 - (-6.8)

Multiply

Perform the indicated operation

*Show work here:

Evaluate |-57| - |-50|

A) -171 B) -7 C) 107 D) 7 A___, B_ __, C___ ,D___

Find the reciprocal of

*Show work here

Multiply (3.5) (6) (-8)

Subtract

Which of the following numbers are integers?

,10

Integers are:

Place the following set of numbers in ascending order.

a. Evaluate the following. Remember to use the order of operation a

16 ÷ (-2) (-4)

23 + 4

b. Explain the steps taken Show your work and explanation here

a.

b.

100 + 6EC

Total deductions

Total after deductions

* Items denoted with * must show work.

For additional show of work:

2. For problems 2a and 2b above use this table

7. Show your graph here

8. Show your plot here

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#### Solution Preview

See Attached

Exercise Description Solutions or Answer here

Find the mean of the following set of numbers.

7, 10, 9, 13, 6

A) 9 B) 10 C) 8 D) 9.2 A) (7+10+9+10+6)/5

= 9 (A)

Use the table, showing the yearly food costs of a family, below this table to answer questions 2a and 2b:

A) In what year was the cost of food the greatest?

B) What was the cost in 1999? 2A__2002_____,

2B _$9000______

Use the following to answer the question below:

This pie chart shows the distribution of a person's total yearly income of $36,000.

a. Find the amount budgeted for clothing.

b. Amount budgeted for food? A. 0.12*36,000 = $4320 (12%)

B. .25*36,000 = $9000

Find the median and ...

#### Solution Summary

This provides examples of working with data, including mean, pie charts, median, mode, quartiles, tables, box-and-whisker plots, five-number summary, and graphs. There are also examples of working with operations on integers and negative integers, absolute value, and fractions.