The brightness of a television picture tube can be evaluated by measuring the amount of current required to achieve a particular brightness level. a sample of 10 tubes results in x overscript bar endscripts equals 3 1 7 period 2 and compute a 99% prediction interval on the brightness of the next tube tested.

Somone me i want to know what 18 hours out of 24 hours in a fraction

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.