Q2) The recording speed of cars driving to arrive the house. The speed limit read 20 mph. These recording follow an approximately normal distribution. The mean of 100 readings was 23.84 mph, with a...

Extracted text: Q2) The recording speed of cars driving to arrive the house. The speed limit read 20 mph. These recording follow an approximately normal distribution. The mean of 100 readings was 23.84 mph, with a standard deviation of 3.56 mph. a. Which would be more unusual, a car traveling 34 mph or one going 10 mph? b. What is the probability that a car goes with a speed of 15 mph or less? c. Discuss the normal distribution in (a) and (b) (support your answer with a bell shape drawing).