18 divided by 6 is 3
when you add 3 with 4 it gives you 7
7 is your total answer
Answer:
For a pair of randomly selected in- and out-of-state students, the sum of their tuition typically varies from the mean of $6,348.75 by about $1,508.48.
Step-by-step explanation:
Given

Required
Interpret the standard deviations
In statistic, standard deviation is a measure of how the given data lies away (or varies) from the mean.
This implies that:
For the in-state students, the standard deviation measures how the sum of their tuition varies from 6348.75
For the out-state students, the standard deviation measures how the sum of their tuition varies from 1508
Answer:
<h2>
6.037</h2>
Step-by-step explanation:

1.34+2
Adding whole numbers separately gives;
(1+2)+0.34
3.34