Which row of the table reveals the y-intercept of function f? x f(x)
-1 2 2/3
0 2
1 0
2 -6
3 -24

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.