- A Researcher Wishes To Test The Claim That The Average Cost Of Tuition And Fees At A Four Year Public College Is Greater 1 (18.06 KiB) Viewed 67 times
A researcher wishes to test the claim that the average cost of tuition and fees at a four-year public college is greater
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
A researcher wishes to test the claim that the average cost of tuition and fees at a four-year public college is greater
A researcher wishes to test the claim that the average cost of tuition and fees at a four-year public college is greater than $5700. She selects a random sample of 36 four-year public colleges and finds the mean to be $5950. The population standard deviation is 5659. Is there evidence to support the claim at a = 0.05? Use the P-value method. a) P-value b) Decision