Mathematics, 28.02.2021 20:20, Jenifermorales101

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. A graph titled daily text messaging has number of text on the x-axis, going from 8 to 248 in increments of 30. Data is distributed normally. The highest point of the curve is at 128.

What percentage of young adults send more than 158 text messages per day?

16%
34%
68%
84%

Answers: 1

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The graph shows the distribution of the number of text messages young adults send per day. The distr...