A service station owner believes that equal numbers of customers prefer to buy gasoline on every day of the week. A manager at the service station disagrees with the owner and claims that the number of customers who prefer to buy gasoline on each day of the week varies. Test the manager's claim using a = 0.10. The owner surveyed 800 customers over a period of time to record each customer's preferred day of the week. Preferred Day to Buy Gasoline Mon. Wed. Thurs. Fri. Sat. Sun. Tues. 126 98 Number 96 99 129 125 127 Copy Data Step 1 of 4: State the null and alternative hypotheses in terms of the expected proportion for each day. Enter your answer as a fraction or a decimal rounded to six decimal places, if necessary. Ho: Pi = Ha: There is a difference in the number of customers from day to day.
A service station owner believes that equal numbers of customers prefer to buy gasoline on every day of the week. A manager at the service station disagrees with the owner and claims that the number of customers who prefer to buy gasoline on each day of the week varies. Test the manager's claim using a = 0.10. The owner surveyed 800 customers over a period of time to record each customer's preferred day of the week. Preferred Day to Buy Gasoline Mon. Wed. Thurs. Fri. Sat. Sun. Tues. 126 98 Number 96 99 129 125 127 Copy Data Step 1 of 4: State the null and alternative hypotheses in terms of the expected proportion for each day. Enter your answer as a fraction or a decimal rounded to six decimal places, if necessary. Ho: Pi = Ha: There is a difference in the number of customers from day to day.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Step 2: Calculate the
Step 3: Compute the value of the test statistic. Round any intermediate calculations to at least six decimal places, and round your final answer to three decimal places.
Step 4: Draw a conclusion and interpret the decision.
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