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Darina [25.2K]
3 years ago
12

The heights of 1000 students at a local school were recorded and found to be approximated by the normal curve below. Which

Mathematics
2 answers:
Step2247 [10]3 years ago
8 0

Answer:

D

Step-by-step explanation:

The mean will be the very middle of the distribution, which is at 66. So we know that a and c are wrong.

The standard deviation is the distance between those bars, like 70 and 74. 74-70 = 4, so the standard deviation is probably around 4.

That means the answer is D.

Bumek [7]3 years ago
6 0
The answer is d because that’s the only right answer
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