The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 20.820.820, point, 8 years; the standard deviation is 3.13.13, point, 1 years. Use the empirical rule (68 - 95 - 99.7\%)(68−95−99.7%)left parenthesis, 68, minus, 95, minus, 99, point, 7, percent, right parenthesis to estimate the probability of a gorilla living longer than 23.923.923, point, 9 years.

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

What should you adjust to make your hard hat fit properly

Does anyone have some ideas for an herbalism or culinary project? i need to start my graduation project so i'm prepping for it