1. Calculate the 5 number summary and the interquartile range of the following data:

71, 25, 55, 40, 47, 33, 30,40, 5, 41, 10, 29, 67, 21, 13, 37

Q1 =

Q2 =

Q3 =

Min =

Max =

IQR =

There is a potential outlier in this data set

• A. True
• B. False

2. For the given data, findx andn:

• x1=2.7 ,x2=2.5, x3=2.8, x4=2, x5=2.6, x6=2.4
• x = _____
• n= ______

3. For the given data, findx,n, and:

x1=17, x2=14, x3=14, x4=15, x5=13, x6=19, x7=9, x8=14

x = _____

n= ______

= ______