Consider U={x|x is a negative real number}
which is an empty set

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?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew