Resources

Resources

Mean, median, mode, and range

What is the range?

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0, 2, -3, 1, 5

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\_\_\_\_\_

What is the range?

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0, 0, -5, -8, -7, -3, -9, 0

What is the median?

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-3, -1, -1, -3, -3, -3, 0, -1

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Select the outlier in the data set.

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56, 66, 78, 84, 86, 93, 97, 924

Select the outlier in the data set.

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2, 66, 70, 75, 82, 84, 88, 91

Select the outlier in the data set.

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48, 58, 70, 71, 83, 88, 91, 93, 921

Select the outlier in the data set.

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82, 90, 92, 93, 94, 95, 96, 98, 600

Select the outlier in the data set.

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20, 30, 38, 65, 74, 76, 79, 81, 561

8.4, 3.1, 1.2, 9.8, 2.2, 5.7

Find the median:

The Gabrielsons ran a family relay race. The distance run by each family member (in kilometers) is listed below.

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11,4,8,2,5

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Find the mean distance.

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\mathrm{km}

Rosa's friend Jake claims that he can read minds. To test Jake's abilities, Rosa chooses

3

different numbers from

1

10

. Rosa then asks Jake to identify which

3

10

numbers she chose in the correct order.

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Assume that Jake has no special abilities and is randomly guessing the numbers.

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What is the probability that Jake correctly identifies all

3

numbers in the correct order?

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1

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\frac{1}{120}

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\frac{1}{420}

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\frac{1}{720}

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\frac{1}{5,040}

In a recent poll conducted by the Avalanche High School student newspaper,

45 \%

of respondents said they have performed community service. If the poll respondents are representative of the

1

300

students attending Avalanche High School, how many students have performed community service?

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1

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\mathbf{1 3 0}

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\mathbf{2 6 0}

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450

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585

In a random sample survey of employees,

\frac{4}{5}

of the survey respondents are in favor of stocking healthier snacks in the break room. If the employees surveyed are representative of all

240

employees, how many employees are in favor of stocking healthier snacks in the break room?

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1

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48

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80

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192

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200

A clothing warehouse that houses

14

000

garments must replace all damaged and lost garments. If

1.5 \%

of the garments were damaged and

0.6 \%

of the garments were lost, how many garments must the warehouse replace?

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1

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84

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\mathbf{1 2 6}

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\mathbf{2 1 0}

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294

A clothing company took a random sample of its T-shirt sales and found that

\frac{2}{5}

of the T-shirts sold in the sample were size medium. If the sample is representative of all

\mathrm{T}

shirts sold by the company, approximately how many of the

25

448

T-shirts sold were size medium?

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1

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5

090

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10

180

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15

270

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20

360

A frozen pepperoni pizza has

6

servings. If the pizza contains a total of

1

860

calories, what is the number of calories per serving?

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1

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1

860

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930

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465

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310

Lilia wants to exchange US dollars for Euros before traveling to France. Her bank offers her an exchange rate of

1

0

84

Euros. Approximately how many US dollars does Lilia need to exchange if she wants to receive

350

Euros from her bank?

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1

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\mathbf{2 6 6}

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294

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417

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434

Petra waited in line for

78

minutes for tickets to see her favorite band. How long did she wait in hours?

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1

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0

8

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1

1

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1

3

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1

5

3

more books than Topher did over their summer vacation. If Rachel read

7

books, how many books did Topher read?

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1

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3

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4

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7

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10

Jerry has a large car which holds

22

gallons of fuel and gets

20

miles per gallon. Kate has a smaller car which holds

16

5

gallons of fuel and gets

30

miles per gallon. If both cars have a full tank of fuel now and drive the same distance, in how many miles will the remaining fuel in each tank be the same?

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1

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320

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325

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330

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335

What is the mode?

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7, 8, 8, 7, 5, 7