State How to Increase the Power of a Test = $230 and the Sample Standard Deviation Is S =

question 20

Multiple Choice

State how to increase the power of a test.
Compare and contrast the major types of hypothesis testing for one-sample tests
-The average cost for the sample of 5 sales of a product is $\begin{array}{|l|l|l|}\hline \text { Respondent } & \text { Gender } & \text { Breakfast Preference } \\\hline 1 & \text { Female } & \text { Fruits } \\\hline 2 & \text { Male } & \text { Cereal } \\\hline 3 & \text { Male } & \text { Milk } \\\hline 4 & \text { Female } & \text { Fruits } \\\hline 5 & \text { Female } & \text { Milk } \\\hline 6 & \text { Male } & \text { Cereal } \\\hline 7 & \text { Male } & \text { Milk } \\\hline 8 & \text { Male } & \text { Milk } \\\hline 9 & \text { Female } & \text { Fruits } \\\hline 10 & \text { Male } & \text { Fruits } \\\hline 11 & \text { Male } & \text { Cereal } \\\hline 12 & \text { Female } & \text { Cereal } \\\hline 13 & \text { Female } & \text { Milk } \\\hline 14 & \text { Male } & \text { Fruits } \\\hline 15 & \text { Female } & \text { Fruits } \\\hline\end{array}$ = $230 and the sample standard deviation is s = $17.50. The hypothesized mean is ?0 = $250. Compute the value of the test statistic.

• A) -2.56
• B) -4.00
• C) -1.67
• D) -3.87