FOR MIKE BAYVILLE: Business Analysis

To form a __________ we form a ratio between each frequency and the total number of scores in the set.

	A. stem-and-leaf display
	B. frequency distribution
	C. relative frequency distribution
	D. frequency polygon

Reset Selection

 What’s This?

Please use the following to answer questions 2-3:

 

Class Scores	Frequency (f)
(lower limit < value < upper limit)
0-20	6
20-40	9
40-60	15
60-80	12
80-100	8

 

What is the relative frequency of the 20–40 class?

	A. 0.30
	B. 0.18
	C. 0.225
	D. 9

Reset Selection

 What’s This?

What is the percent frequency of the 60-80 class?

	A. 12%
	B. 24%
	C. 30%
	D. 84%

Reset Selection

 What’s This?

For Questions 4-7, use the following data:

The number of file conversions performed by a processor per day for 10 days was:

15, 27, 25, 28, 30, 31, 22, 25, 27, 29

What is the arithmetic mean of the data?

	A. 20.7
	B. 25.9
	C. 27
	D. 29

Reset Selection

 What’s This?

What is the trimmed mean of the data?

	A. 22.875
	B. 26.625
	C. 31.525
	D. 34.375

Reset Selection

 What’s This?

What is the median of the data?

	A. 26
	B. 26.5
	C. 27
	D. There is no median for this data set.

Reset Selection

 What’s This?

What is the mode of the data?

	A. 25
	B. 25
	C. There is no mode for the data set.
	D. The data set is bimodal, with modes of 25 and 27.

Reset Selection

 What’s This?

Sample data on employee age for a large auto parts manufacturer are as follows:

 

Employee Age	Frequency
25-29	25
30-34	33
35-39	62
40-44	26
45-49	31
50-54	8

 

What is the mean age of the employees?

	A. 37
	B. 37.32
	C. 37.78
	D. 38.83

Reset Selection

 What’s This?

A survey of the number of television sets per household in a city yielded the following results:

 

Number of TV Sets	Number of Households
1	400
2	800
3	400
4	100

 

What is the trimmed mean of the number of televisions per household?

	A. 425
	B. 200
	C. 340
	D. 725

Reset Selection

 What’s This?

For questions 10-13, use the following data:

13 29 41 60 89 14 26 53 7 14

What is the arithmetic mean of the data?

	A. 20
	B. 14
	C. 34.6
	D. 82

Reset Selection

 What’s This?

What is the range of the data?

	A. 14
	B. 34.6
	C. 82
	D. 50

Reset Selection

 What’s This?

What is the variance of the data?

	A. 231.04
	B. 616.64
	C. 685.16
	D. 1,197.16

Reset Selection

 What’s This?

What is the standard deviation of the data?

	A. 0.2
	B. 26.18
	C. 24.83
	D. 34.61

Reset Selection

 What’s This?

A probability is always expressed as a value from:

	A. 0 and 1.
	B. -1 and 1.
	C. 0 and 100.
	D. 0 and 10.

Reset Selection

 What’s This?

Records at a high school indicate that each year for the past five years, 120 of the 1,500 students were absent on the first day of hunting season. What is the likelihood that a particular student will be absent on the first day of hunting season this year?

	A. 0.08
	B. 0.12
	C. 0.18
	D. 0.20

Reset Selection

 What’s This?

A study of a manufacturing process indicates that 120 of 6,000 units produced are defective. If a sampler selected 100 units, how many defective units would he expect to be present?

	A. 2
	B. 5
	C. 6
	D. 10

Reset Selection

15% off for this assignment.

Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!

Why US?

100% Confidentiality

Information about customers is confidential and never disclosed to third parties.

Timely Delivery

No missed deadlines – 97% of assignments are completed in time.

Original Writing

We complete all papers from scratch. You can get a plagiarism report.

Money Back

If you are convinced that our writer has not followed your requirements, feel free to ask for a refund.