## Save Time & improve Grades

- Questions Asked
- Experts
- Total Answered

Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

101.According to Chebyshev's
Theorem, at least what proportion of the data will be within for k = 2?

A. 68%

B. 50%

C. 25%

D. 75%

E. 34%

102.According to Chebyshev's
Theorem, at least what proportion of the data will be within for k =

2.5?

A. 16%

B. 40%

C. 68%

D. 60%

E. 84%

103.According to Chebyshev's
Theorem, at least what proportion of the data will be within for k =

1.6?

A. 39%

B. 58%

C. 68%

D. 61%

E. 92%

104.According to Chebyshev's
Theorem, at least what proportion of the data will be within for k =

3.2?

A. 90%

B. 95%

C. 84%

D. 97%

E. 10%

105.According to Chebyshev's
theorem, how many standard deviations from the range would include at least

80% of the values?

A. 5.0

B. 2.2

C. 2.5

D. 1.6

E. 2.0

Use the following to answer
questions 106-108:

In a statistic class, 10 scores
were randomly selected with the following results were obtained (mean =

71.5):

74, 73, 77, 77, 71, 68, 65, 77,
67, 66

106.What is the range?

A. 22.72

B. 12.00

C. 4.77

D. 516.20

E. 144.00

107.What is the variance?

A. 22.72

B. 12.00

C. 4.77

D. 516.20

E. 144.00

108.What is the standard
deviation?

A. 22.72

B. 12.00

C. 4.77

D. 516.20

E. 144.00

Use the following to answer
questions 109-111:

The numbers of rooms for 15 homes
recently sold were (mean = 7.4):

8, 8, 8, 5, 9, 8, 7, 6, 6, 7, 7,
7, 7, 9, 9

109.What is the range?

A. 1.183

B. 1.400

C. 4.00

D. 16.00

E. 1.96

110.What is the variance?

A. 1.183

B. 1.400

C. 4.00

D. 16.00

E. 1.96

Pending

Other
/
Other
27 Feb 2018

Due Date: 27 Feb 2018
Ask a question

Experts are online
## Answers

Login/SignUp to view answers