Basic Statistic Final

Content type

User Generated

Subject

Statistics

School

Lindenwood University

Type

Homework

Uploaded By

zvpunrynerara984

Pages

11

Rating

Question 1 4 pts

A mutual fund invests in 24 different stocks. The annual returns for the stocks are

provided below as percentages.

4.7

3.6

7.1

4.9

9.1

1.6

4.0

8.4

10.1

9.6

12.3

5.3

11.5

14.7

1.9

3.7

9.0

2.8

0.7

7.9

5.1

8.5

2.7

5.7

Complete the relative frequency table below.

%

Return

Frequency

Relative Frequency

12.0 -

14.9

["", "", "", "", "", "", "",

""]

2

["", "", "", "", "", "", "",

""]

0.0833

9.0 -

11.9

["", "", "", "", "", "", "",

""]

5

["", "", "", "", "", "", "",

""]

0.2083

6.0 -

8.9

["", "", "", "", "", "", "",

""]

4

["", "", "", "", "", "", "",

""]

0.1667

3.0 -

5.9

["", "", "", "", "", "", "",

""]

8

["", "", "", "", "", "", "",

""]

0.3333

0.0 -

2.9

["", "", "", "", "", "", "",

""]

5

["", "", "", "", "", "", "",

""]

0.2083

Total

24

1.0000

Flag this Question

Question 2 4 pts

The mean of the sample provided below is 7.7. Find x.

2.7

3.9

8.8

7.3

x

Provide an exact answer.

15.8

Flag this Question

Question 33 pts

A class of 24 students takes an exam. Their scores are given below.

51

94

99

58

72

48

73

96

72

89

46

69

80

89

42

88

70

74

54

49

83

74

48

43

Sign up to view the full document!