Find the range of the numbers 70, 71, 95, 71, 62, 94, and 97? Hint: Largest
?? the smallest. One step. half way thru the video 3rd example. *

A- 25
B- 33
C- 35
D- None of the above

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.