The distribution of cholesterol levels of the residents of a state closely follows the normal curve. Investigators want to test whether the mean cholesterol level of the residents is 200 mg/dL or lower. A simple random sample of 12 residents has a mean cholesterol level of 185...
A statistical test is performed, and its P-value turns out to be about 3%. Which of the following must be true? Pick all that are correct. The null hypothesis is true. There is about a 3% chance that the null hypothesis is true. The alternative hypothesis is true. There is abo...
Solve the equation log[1/6](x^2+x)-log[1/6](x^2-x)=-2
Solve the inequality
Solve the inequality. Write the solution in interval notation. (x+14)/(x-8)≥ 1
what is 8/16 of 16 counters
Oh wait so that ; means its not part of the problem so its asking what the X and M is? Now i think i get it lol
Wait so the first one is -1? Im so confused right now
7=2-5m; m= X+ 0.054= -1.802; x= If u can help me out or answer these for me u arr awesome and thank you.
The load L a horizontal beam can safely support varies jointly as the width w and the square of the depth d and inversely as the length l. If a 12-foot beam with width 6 inches and depth 8 inches safely supports 600 pounds, how many pounds can a 14-foot beam that has width 5.5...
what are two equivalent fractions for 10/13??