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3 years ago

13

A large population has a bell-shaped distribution with a mean of 200 and a standard deviation of 40. Which one of the following

intervals would contain approximately 95% of the measurements?
a. (160, 240)
b. (140, 260)
c. (120, 280)
d. (200, 320)

2 answers:

Gwar [14]3 years ago

8 0

The answer would be C

Arturiano [62]3 years ago

3 0

C. (120,280) i believe

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