The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which

Mathematics

1 answer:

Sunny_sXe [5.5K]3 years ago

5 0

Answer:

option C.

Step-by-step explanation:

The given graph is the bell shaped graph.

From the graph we can observe that the peak is at 69.

So, the mean of the data is = 69 .

Standard deviation is the deviation of the graph from the mean value.

= 72-69 = 3

Hence, the standard deviation is equal to 3.

So, the correct answer is option C.

You might be interested in

Find f(-3) PLEASE HELP

Artemon [7]

Answer:

Step-by-step explanation:

When the point on the x-axis is on -3, the point on the y-axis is 2. Therefore, f(-3) is equal to 2.

If this helps please mark as brainliest

6 0

3 years ago

Read 2 more answers

The point (x,y) is first rotated 180 degrees clockwise about the origin, translated 6 units to the left, and then reflected acro

dangina [55]

Answer:

Karen needs to take her pet kitten, Scooter, to the vet for a checkup. It's hard to get Scooter into his carrying case for the trip to the vet. He never wants to go! Scooter's carrying case has a rectangular front that is 11 inches wide and 9 inches tall. The case is 16 inches long. What is the volume of Scooter's carrying case?

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

What is negative 4/5 plus negative 3/8

xxMikexx [17]

I hope this helps you