What is the y intercept for 5,8,11,14,17

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Need same math paper but the back now i hope your able to read it cleary i need with hw