Characterize the relationship of the two variables of different data sets represented by the correlation coefficients shown. r = -0.91 c. r = 0.87
r = 0.54 d. r = 0.07

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.