Mathematics, 11.12.2019 12:31, Olive9397
Ahighway speed monitor is located on the side of the road that has a speed limit of 45 mph. the system records the speeds of passing vehicles. the data below shows the speeds of the first 9 cars that pass.
46 56 45 44 45 61 55 53 39
what is the standard deviation, to the nearest tenth, based on the posted speed limit, 45 mph?
Answers: 3
Mathematics, 22.06.2019 03:00, eboniwiley
Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?
Answers: 2
Ahighway speed monitor is located on the side of the road that has a speed limit of 45 mph. the syst...