Textbook ExpertVerified Tutor
20 Dec 2021
Given information
A maximum delay of 15 minutes is expected.
The difference is less than 150 minutes.
Calculates his next 25 flights delays.
With a standard deviation of 15 minutes, the average delay for those 25 flights is 22 minutes.
Step-by-step explanation
Step 1.
A p-value is used to measure the significance of your results while performing a hypothesis test in statistics. Hypothesis tests are used to determine whether a claim about a population is true. The null hypothesis refers to the assertion that is being tested.
If the null hypothesis is found to be false, the alternative hypothesis is what you should believe. Your data and the statistics that go with it are the evidence in the trial. A p-value is used in all hypothesis testing to determine the strength of the evidence (what the data are telling you about the population).
Unlock all Textbook Solutions
Already have an account? Log in