Question

According to the AAA Daily Fuel Gauge Report, the national average price for regular unleaded gasoline on January 29, 2009, was $1.843. That same day, a random sample of 12 gas stations across the country yielded the following prices for regular unleaded gasoline.
a. Use Table III to construct a normal probability plot for the gas-price data.
b. Use part (a) to identify any outliers.
c. Use part (a) to assess normality.
d. If you have access to technology, use it to obtain a normal probability plot for the gas-price data.


$1.99
Sales0
Views22
Comments0
  • CreatedAugust 13, 2015
  • Files Included
Post your question
5000