Petra randomly selects a card from a standard deck of 52 playing cards. what is the percent probability that the card shows a red number greater than 6? express your answer to the nearest hundredth

When only separate discreet points are graphed it is called?

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%

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?