subject
Mathematics, 28.01.2020 21:48 lin43

Scrapper elevator company has 20 sales representatives who sell its product throughout
the united states and canada. the number of units sold last month by each representative
is listed below. assume these sales figures to be the population values.
2 3 2 3 3 4 2 4 3 2 2 7 3 4 5 3 3 3 3 5

a. draw a graph showing the population distribution.
b. compute the mean of the population.
c. select five random samples of 5 each. compute the mean of each sample. use the
methods described in this chapter and appendix b.4 to determine the items to be included in the sample.
d. compare the mean of the sampling distribution of the sample mean to the population
mean. would you expect the two values to be about the same?
e. draw a histogram of the sample means. do you notice a difference in the shape of the
distribution of sample means compared to the shape of the population distribution?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
question
Mathematics, 21.06.2019 21:00
Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24
Answers: 2
question
Mathematics, 21.06.2019 21:30
Item 1 solve for s. s+24=90 −114 −66 66 114
Answers: 2
question
Mathematics, 21.06.2019 23:40
Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)
Answers: 1
You know the right answer?
Scrapper elevator company has 20 sales representatives who sell its product throughout
the uni...
Questions
question
Mathematics, 25.03.2020 23:33
question
Mathematics, 25.03.2020 23:33
question
Mathematics, 25.03.2020 23:33
question
Mathematics, 25.03.2020 23:33
Questions on the website: 13722367