Finding an Unknown Angle Instructions: For each set of complementary or supplementary angles, find the unknown angle IX).
AAD 3
11
12
13
V
יול
65
40
mZX=
25°
mZX
m2X=

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.