Probability of Gas Mileage, algebra homework help

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Mathematics

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I need help with math questions BUT ONLY THE QUESTIONS IN NUMBER FOUR.

http://www.intervisualtechnology.us/data/1/17995/A...

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Explanation & Answer

Attached is the word file with the solutions in and the excel file that was used to create the histograms. Please let me know if you have any questions, need clarification or need help with anything else.

4. The chart to the right gives gas mileage for different models of cars made by Acura
for the year 2014.

a. Calculate each probability for 6 cylinder cars.
The probability is the total number of cars with that gas mileage divided by the total
number of cars with 6 cylinders.
i. Gas mileage between 20-24 mpg
Cars that get between 20 and 24 mpg = 9
All cars with 6 cylinders = 10

Probability = 9 / 10 = 0.9

ii. Gas mileage between 25-29 mpg
Cars that get between 25 and 29 mpg = 0
All cars with 6 cylinders = 10

Probability = 0 / 10 = 0

iii. Gas mileage of at least 30 mpg
Cars that get at least 30 mpg = 1
All cars with 6 cylinders = 10

Probability = 1 / 10 = 0.1

b. Make a histogram using the probabilities calculated in part a.
A histogram w...


Anonymous
I was having a hard time with this subject, and this was a great help.

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