The letter tiles shown below are in a bag. without looking i am going to draw one tile.
what are my chances of drawing a vowel?
o, i,s, p,l, a
a. 0.3
b. 0.5
c. 3
d. 0.05

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%

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?