A major airline has stated in an industry report that its mean onground time between domestic flights is less than 18 minutes. To test this, the company plans to sample 36 randomly selected flights and use a significance level of 0.10
Assuming that the population standard deviation is known to be 4.0 minutes, the probability that the null hypothesis will be "accepted" if the true population mean is 16 minutes is approximately 0.955. Indicate whether the statement is true or false
TRUE
You might also like to view...
The expectations associated with organizational citizenship behaviors are consistent with:
A. Transactions selling B. Instrumentalities C. The Better Business Bureau D. Relationship selling E. Perceived role ambiguities
Which of the following is true of the median income test?
A) If a family has median family income equal to the state's median family income, the debtor does not qualify for a Chapter 7 bankruptcy. B) If a family has median family income below the state's median family income, the debtor is subject to the "means" test. C) If a family has median family income below the state's median family income, the debtor automatically qualifies for a Chapter 7 bankruptcy. D) A debtor's debts are not discharged if the family median income is more than the state's median family income.