Measures of Central Tendency

Percentages

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Determining Amounts

Probability

100

What is the median of this data set?

10, 6, -10, 1, -5, 7, -6

1

100

What percent of these numbers are even?

4, 3, 7, 9

25%

100

What season are we in right now?

Spring

100

What is 50% of 36?

18

100

What is the probability of picking a 1 given these values?

4 1 9 20 1 9 29 19 51 1

3/10

200

What is the mode of the data set?

6, 10, -4, 2, 10, 12, 8

10

200

What percentage of these letters are vowels

h, w, e, a, y, m, y, w, o

33%

200

What does CRLS stand for?

Cambridge Rindge and Latin School

200

What is 24% of 100?

24

200

What is the probability of picking a 4 given these values?

49 5 4 2 9 5 553 2 3 4

2/10

300

What is the range of this data set?

-4, -8, 5, 20, -902, 53, 12, -351, 201

-902 - 201

300

What percentage of time does Mr. B hit three pointers?

40 shots attempted, 26 3-pointers made

65%

300

What square is City Hall in?

Central Square

300

What is 80% of 80?

64

300

Which is the higher probability?

3/4 or 7/8

7/8

400

What is the outlier of this data set?

-4, -19, 0, 21, 7, -50, -20, 18, 23

-50

400

What percentage of the time does Darth Vader destroy X-Wings?

30 X-Wings destroyed, 180 shot attempts

16%

400

What Street is the Library on?

Broadway?

400

What is 125% of 40

50

400

Probability means:

a-the chances something will happen OR b-the chances something already happened

a-the chances something will happen

500

What is the mean of this data set?

5, 8, 12, 5, 7, 13, 19, 11, 9, 11

12.5

500

Jordan hit 12/24 shots. James hit 8/18 shots. Who has a higher shots-made percentage?

Jordan

500

What street is CRLS on?

Broadway

500

Jemele spent 60% of the $3600 she earned last week. How much did she spend?

$2160

500

Which is the higher probability?

1/8- 3/50

1/8

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