SOLUTION: Please help 68. The American Automobile Association checks the prices of gasoline before many holiday weekends. Listed below are the self-service prices for a sample of 15 retai

Question 134146: Please help
68. The American Automobile Association checks the prices of gasoline before many holiday weekends. Listed below are the self-service prices for a sample of 15 retail outlets during the May 2003 Memorial Day weekend in the Detroit, Michigan, area.
1.44
1.42
1.35
1.39
1.49
1.49
1.41
1.46

1.41
1.49
1.45
1.48
1.39
1.46
1.44

70. A recent article suggested that if you earn $25,000 a year today and the inflation rate continues at 3 percent per year, you'll need to make $33,598 in 10 years to have the same buying power. You would need to make $44,771 if the inflation rate jumped to 6 percent. Confirm that these statements are accurate by finding the geometric mean rate of increase.

72. The weights (in pounds) of a sample of five boxes being sent by UPS are: 12, 6, 7, 3, and 10.
a. Compute the range.
b. Compute the mean deviation.
c. Compute the standard deviation.

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Are you still looking for a response on these questions?
Cheers,
Stan H.
RELATED QUESTIONS
The American Automobile Association checks the prices of gasoline before many holiday... (answered by stanbon)

according to the American Lung Association, 9 out of 10 adult smokers started smoking... (answered by solver91311)

Please help me solve: The american dietetic association states that 11 out of every 25... (answered by jim_thompson5910,vleith)

according to the American automobile association (AAA), the average annual cost of... (answered by stanbon)

A survey by the American Automobile Association (AAA) revealed 60 percent of the members... (answered by farohw)

An Automobile travels 527 miles on 12.8 gallons of gasoline. How many miles per gallon... (answered by MathLover1,Alan3354)

an automobile tank is 1/6 full of gasoline. when eight litres are added to the tank, it... (answered by stanbon,lwsshak3)

the american automobile association reports that the average time it takes to respond to... (answered by stanbon)

Please help me solve this. Examine the rise in gasoline prices from 1997 to 2006. The... (answered by NYC Math Tutor)