A man claims to have extrasensory perception. As a test, a fair coin is flipped 24 times, and the man is asked to predict the outcome in advance. He gets 17 out of 24 correct. What is the probability that he would have done at least this well if he had no ESP

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

Which of the following is true for the relation f(x)=2x^2+1

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00