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1. Using this frequency distribution, find the 3rd decile. 2. Using this frequency distribution, what is the 65th percentile score? 3. Using this frequency distribution,

1. Using this frequency distribution, find the 3rd decile.

2. Using this frequency distribution, what is the 65th percentile score?

3. Using this frequency distribution, what is the percentile for an age of 48?

score limits

f

midpt

cf

rel. f

freq. %

9094

1

92

80

0.0125

1.25

8589

1

87

79

0.0125

1.25

8084

5

82

78

0.0625

6.25

7579

6

77

73

0.0750

7.50

7074

13

72

67

0.1625

16.25

6569

15

67

54

0.1875

18.75

6064

11

62

39

0.1375

13.75

5559

11

57

28

0.1375

13.75

5054

5

52

17

0.0625

6.25

4549

5

47

12

0.0625

6.25

4044

3

42

7

0.0375

3.75

3539

3

37

4

0.0375

3.75

3034

0

32

1

--------

-------

25-29

1

27

1

0.0125

1.25

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