The graph shows the distribution of the number of text messages young adults send per day. The distribution is approximately Nor

Question

3 years ago

13

The graph shows the distribution of the number of text messages young adults send per day. The distribution is approximately Nor

mal, with a mean of 128 messages and a standard deviation of 30 messages.
What percentage of young adults send more than 158 text messages per day?

16%

34%

68%

84%

Mathematics

1 answer:

Artyom0805 [142] · Answer 1 · 2022-09-10T19:00:02+03:00

Artyom0805 [142]3 years ago

8 0

Answer:

You'd think its 34% but apparently it's 16%.

I hope this is right. If its not then it must be 34%.

(A) -- or maybe (B). 80% confident it is A.

ED2021