Mathematics, 03.05.2021 01:10 s9090484

Can someone please help me asap. A highway 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?

The tenth car traveling on this road breaks down and is being pushed by its owners as it passes the speed monitor. A speed of 1.5 mph is recorded. The measure of central tendency most affected by this tenth speed is the

What is the new standard deviation, to the nearest tenth, after the tenth speed is recorded?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, kkruvc

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Answers: 1

continue

Mathematics, 21.06.2019 19:30, janetexcoelho

Find the distance between (0,5) & (-4,2)

Answers: 1

continue

Mathematics, 21.06.2019 21:30, muncyemily

Which of the following shows the length of the third side, in inches, of the triangle below

Answers: 2

continue

Mathematics, 21.06.2019 23:10, ebonsell4910

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

Answers: 1

continue

You know the right answer?

Can someone please help me asap. A highway speed monitor is located on the side of the road that h...