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# Five-Number Summary, Graphing, Quartiles, Median and Mean

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The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005.

Year Payment
1999 \$1,012
2000 \$1,073
2001 \$1,145
2002 \$1,181
2003 \$1,236
2004 \$1,278

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

335, 233, 185, 392, 235, 518, 281, 208, 318
Use the world population and land area table. (See Below)Round the answer to the nearest tenth of a percent.
What percent of the world population in the year 2000 was in South America?

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

350, 241, 153, 396, 245, 599, 259, 225, 321
The following scores were recorded on a 100-point examination:
91, 85, 76, 86, 96, 51, 68, 92, 85, 72, 66, 88, 93, 82, 84

(a) Find the mean final examination score.
(b) Find the median final examination score.
(c) Is the mean or median a more useful representative of the final examination scores?
The following pie chart shows the budget for a local company. The total budget is \$680,000. Find the amount budgeted in the category of operating expenses.

Liza kept the following records of her utility bills for 12 months:
\$38, \$33, \$41, \$37, \$54, \$39, \$38, \$71, \$49, \$48, \$42, \$38

(a) Find the mean of Liza's monthly utility bill.
(b) Find the median of Liza's monthly utility bill.
(c) Is the mean or median a more useful representative of Liza's monthly utility bills?
The pie chart below shows the distribution of a person's total yearly income of \$42,000. Find the amount budgeted for clothing.
Perform the indicated operation.

A)

B) 450
C)

D) Undefined

Place the following set of numbers in ascending order.

Determine the maximum and minimum values of the following set of numbers.

Determine the maximum and minimum values of the following set of numbers.

Evaluate

Multiply (4)(-5)(10).
Find the reciprocal of

Find the reciprocal of

Perform the indicated operation.

Multiply (-5.9)(3)(-2).
A) 35.4
B) 354
C) -53.1
D) -23.6

Evaluate

A) 19
B) -153
C) -19
D) 153

Evaluate