Mathematics, 20.07.2021 18:10 superjoshuanucl

The graph shows the distribution of the number of text messages young adults send per day. The distribution
is approximately Normal, with a mean of 128
messages and a standard deviation of 30 messages.
What percentage of young adults send between 68
and 158 text messages per day?
0 34%
47.5%
Daily Text Messaging
81.5%
0 95%
8
38
68
1188
218
248
98 128 158

Answers: 1

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