The data displayed here represent the length of life (in hours)
of a sample of forty lightbulbs produced by GE.
You may use the Histogram function in Data Analysis Toolpak to
complete your work.
a. Construct a frequency distribution with the optimal number of
class intervals
b. Calculate the relative frequency
c. Calculate the cumulative frequency
d. Create a histogram
The data displayed here represent the length of life (in hours) of a sample of forty lightbulbs produced by GE. You may
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answerhappygod
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