What percent of the female patients have type-O blood? Round your answer to the nearest tenth of a percent. Type a numerical answer in the space provided. Do not include % or spaces in your answer. 20 POINTS

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?