A) The amount of tea leaves in a can from a particularproduction line is normally distributed with μ = 110 grams and σ =25 grams. What is the probability that a randomly selected can willcontain between 82 and 100 grams of tea leaves?
B) A physical fitness association is including the mile run inits secondary-school fitness test. The time for this event for boysin secondary school is known to possess a normal distribution witha mean of 450 seconds and a standard deviation of 60 seconds. Thefitness association wants to recognize the boys whose times areamong the top (or fastest) 10% with certificates of recognition.What time would the boys need to beat in order to earn acertificate of recognition from the fitness association? Round toone decimal place.
