An airline serves bottles of Galena Spring Water that are supposed to contain an average of 10 ounces The filling process follows a normal distribution with process standard deviation 0 07 ounce Twelve randomly chosen bottles had the weights shown below (in ounces) (a) Set up a two tailed decision ...

An airline serves bottles of Galena Spring Water that are supposed to contain an average of 10

Question:

An airline serves bottles of Galena Spring Water that are supposed to contain an average of 10 ounces. The filling process follows a normal with process standard deviation 0.07 ounce. Twelve randomly chosen bottles had the weights shown below (in ounces).
(a) Set up a two-tailed decision rule to detect quality control violations using the 5 percent level of significance.
(b) Carry out the test.
(c) What assumptions are you making, if any?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...