or the followingEVENdata set,

Calculate, rounding your answer to one decimal placewhen necessary.

7, 7, 9, 12, 13, 13, 13, 14, 15, 17, 19, 21

a) n =

b) =

c) Mean =

d) Median

e) Mode (Separate each mode with a comma, no spaces) =

f) Range =

g) mid-range =

h) Range rule of thumb =

i) Find the quartiles

Q1

Q2

Q3

j) Find the five number summary

min

q1

q2

q3

max

k) Find the inter-quartile range (IQR) =

l) Find the lower limit

m) Find the upper limit =

n) Identify the potential outliers (Write NPO if there is none. Separate each with a comma if there is more than one)

o) A 25% trimmed mean

Use Excelto calculate the following. Round your answers to one decimal place when necessary.

p) Population standard deviation =

q) Sample standard deviation =