Questions from Business Statistics

Q: For each class interval of the frequency distribution given, determine the

For each class interval of the frequency distribution given, determine the class midpoint, the relative frequency, and the cumulative frequency. Class Interval ___________ Frequency 20–under 25 ………………...

Q: Construct a histogram, a frequency polygon, and an ogive for

Construct a histogram, a frequency polygon, and an ogive for the following frequency distribution? Class Interval __________ Frequency 50–under 60 ……………………….. 13 60–under 70 ……………………….. 27 70–under 80...

Q: Give an example of descriptive statistics in the recorded music industry.

Give an example of descriptive statistics in the recorded music industry. Give an example of how inferential statistics could be used in the recorded music industry. Compare the two examples. What mak...

Q: Construct a dot plot from the following data? /

Construct a dot plot from the following data?

Q: Construct a stem-and-leaf plot for the following data

Construct a stem-and-leaf plot for the following data. Let the leaf contain one digit?

Q: Construct a pie chart from the following data. Label _____________

Construct a pie chart from the following data. Label _____________ Value A …………………………………. 55 B ………………………………… 121 C …………………………………. 83 D …………………………………. 46

Q: Construct a bar graph from the following data. Category 

Construct a bar graph from the following data. Category ___________ Frequency A ……………………………………. 7 B …………………………………… 12 C …………………………………… 14 D ……………………………………. 5 E …………………………………… 19

Q: An examination of rejects shows at least seven problems. A frequency

An examination of rejects shows at least seven problems. A frequency tally of the problems follows. Construct a Pareto chart for these data. Problem ____________ Frequency 1 ………………………………………. 673 2 ………...

Q: Construct a scatter plot for the following two numerical variables?

Construct a scatter plot for the following two numerical variables? x _____________ y 12 ……………………… 5 17 ……………………… 3 9 ………….………….. 10 6 ………….………….. 15 10 …………………….. 8 14 ………………….….. 9 8 ….……….………….. 8...

Q: Visualize the following time-series data. Year __________ Number

Visualize the following time-series data. Year __________ Number of Employees 1 …………………………………….. 56 2 …………………………………….. 53 3 …………………………………….. 47 4 …………………………………….. 41 5 …………………………………….. 43 6 …………………………...