+30 points AND BRAINLIEST , THE QUESTION IS TIMED, PLS ANSWER FAST A small box (s ) contains 8 donuts and a large box (l ) contains 12 donuts. Sam bought 10 boxes of donuts containing a combined total of 108 donuts. Identify each equation that correctly describes the donut purchase.

1) s + l = 12

2) s + l = 10

3) 10s + 8l = 12

4) 12s + 8l = 108

5) 8s + 12l = 108

6) s + l = 108

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.