Converting Repeating Decimals to Fractions
Define
Mean, Median, Mode, and Range
Batting Averages (rounded to three decimal places)
The Magic Number
100

.7777777

7/9

100

Law of Large Numbers

An athletes performance will tend to get closer to his/her ability with more performances.

100

Range of....13, 24, 35, 24, 8, 28 49, 20, 49, 50, 56, 33, 45, 18, 35, 55

48

100

Batting average if you had 33 hits in 102 at-bats.

.324

100

16 Game Season

Buccaneers record 9-3

Panthers record 8-3

5

200

.18181818

18/99

200

Area Principle

The area representing each category in a graph should be proportional to the number of observations in that category.

200

Mode of....3, 2, 4, 5, 3, 4, 7, 9, 6, 6 ,8, 5, 3, 7

3

200

Number of hits if you had 120 at-bats and your average was .275

33

200

34 Game Season

Sounders record 18-11

Rapids record 16-12

5

300

.43434343

43/99

300

Performance 

Performance=Ability + Random Chance

300

Median of...13, 21, 24, 30, 26, 11, 10, 29, 14, 20, 22

21

300
Number of at-bats if you had 22 hits and your average was .338

65

300

82 Game Season

Clippers record 55-18

Lakers record 51-20

8

400

.127127127

127/999

400

Independent Events

When two separate events do not have any influence on the outcome of the other.

400

Mean of....13, 14, 9, 17, 21, 11, 10, 24, 23, 18

16

400

Batting average if you had 27 hits and 44 outs.

.380

400

162 Game Season

Giants record is 87-55

Dodgers record is 85-56

20

500

.245324532453

2453/9999

500

Ability

An athlete's true but unknown value that describes what the player would do if given an infinite number of opportunities in the same context. 

500

Median of....21, 33, 42, 23, 28, 20, 13, 14, 45, 24, 29, 38

26

500

Batting average if you had 77 outs in 98 at-bats.

.214

500

162 Game Season

Red Sox record is 74-45

Yankees record is 68-49

40

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