A female (32 years of age) completes the Rockport Walking Test in 15:45. She weighs 125 pounds and her VO2 max is predicted to be 40.63 ml/kg/min. What is her HR?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.