The diameter of propellers for drones follows a normal distr…
The diameter of propellers for drones follows a normal distribution with a mean of 8 inches and a standard deviation of 0.2 inches. What is the probability that a propeller’s diameter will be between 7.78 inches and 8.16 inches? Select the correct Excel function statements to calculate this probability.
Read DetailsThe waiting time for a customer service call follows a norma…
The waiting time for a customer service call follows a normal distribution with a mean of 10 minutes and a standard deviation of 2 minutes. The call center manager wants to figure out what a likely range of outcomes is for their waiting times. What is the lower bound to an interval in which the waiting time will fall 95% of the time? Provide your answer rounded to one decimal place.
Read Details