Which represents the function in the table as ordered pairs? X Y
–4 –3
–1 0
0 1
5 6

A. {(–4, –3), (–1, 0), (0, 1), (5, 6)}
B. {6, 1, 0, –3}
C. {(0, 4), (–3, –1), (0, 0), (–1, 1)}
D. {–4, –1, 0, 5}

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.