Does it matter how you subtract the problem when finding the difference of two numbers why

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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).