These fraction are part of a list of students quiz scores. Choose ALL scores that are equal to 80% A: 8 20
B: 8 10
C: 24 30
D: 16 20
E: 16 30

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.