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Commute time (in minutes) of 50 students are recorded in the follow table.Commute time(in minutes)Frequency (Number of students)
Relative Frequency(%)
Cumulative Frequency
10 ~ 14
15
20 ~ 24
8
25 ~ 29
12
30 ~ 34
4
35 ~ 39
6
a) Fill out the blanks in the first column and the second column and complete the last two columns.
b) Is this (commute time) discrete or continuous data?
c) Find the class width
d) Find lower class limits
e) Find upper class limits
f) Find class midpoints
g) Find class boundaries
h) If possible, find the number of students whose commute time is 25 minutes or longer
i) If possible, find the number of students whose commute time is less than 29 minutes.
Participants enter a research study with unique characteristics that produce different scores from one person to another
Capital input K is fixed at K=9. Capital K costs r per unit, while labor L costs w per unit. Calculate and write out the short run cost function for this firm.
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brief discussion telling why you chose this particular data set to study. As in discussion two, I am hoping that you will choose data that has some relevance to your life.
a.) Formulate an LP model for this problem with the objective of maximizing total profit b.) Implement your model in a spreadsheet and solve it. c.) What is the optimal solution?
Assume that when adults with smartphones are randomly? selected, 45?% use them in meetings or classes. If 9 adult smartphone users are randomly? selected
If the plant continues to manufacture pipe of this quality, can you suggest a possible technique for quality control of the product? What cost factors enter the
Can somebody help on how to assign the mean rank when there are ties in the absolute values of the difference scores?
What assumptions did you use when solving problems I through II? What assumptions did you not make about the populations in question? Explain.
construct your own empirical probability situation. that is determine a probability value in relation to your expected
One mole of methane in a piston-cylinder assembly undergoes an adiabatic compression from an initial state 1 P1 5 0.5 bar, v1 5 0.05 m3/mol 2 to a final state 1 P2 5 10 bar, v2 5 3 3 1023 m3/mol 2 . Use the van der Waals equation of state for noni..
Find the mean of the distribution of scores. Carry your intermediate computations to at least four decimal places.
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