178
QuizMultiple Choice

Modeling with Rational Functions — Unit test

Question 178 • (OC27) MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006P

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

Question illustration
Answer
A
The distribution is approximately Normal, with a mean of 128 messages and a standard deviation of 98 messages.
B
The distribution is approximately Normal, with a mean of 128 messages and a standard deviation of 30 messages.
C
The distribution is approximately Normal, with a mean of 30 messages and a standard deviation of 128 messages.
D
The distribution is uniform, with a mean of 128 messages and a standard deviation of 30 messages.
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