The Data Below Is the Number of Hours of Homework

question 42

Essay

The data below is the number of hours of homework done as reported by 24 high school juniors for the last week in September, 2006.
6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4
Using bins of 2 hours width beginning at 3, construct the cumulative frequency histogram.

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Definitions:

Cash-flow Hedge

A hedge of the exposure to variability in cash flows that is attributable to a particular risk associated with an asset or liability or a forecasted transaction.

Purchase Order

An official document issued by a buyer committing to pay the seller for the sale of specific products or services.

Fair-value Hedge

A hedge of the exposure to changes in the fair value of an asset or liability or an unidentified firm commitment that could affect profit or loss.

Drilling Machine

A tool used for making holes in various materials, part of machinery equipment.