The graph represents the normal distribution of recorded weights, in pounds, of cats at a veterinary clinic. which weights are within 2 standard deviations of the mean? check all that apply. a) 8.4 lbsb) 8.9 lbsc) 9.5 lbsd) 9.8 lbse) 10.4 lbsf) 10.9 lbs

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Do you mind if you guys me with this question i’m on number 8

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *