QMB 3200 REVISION EXAM QUESTIONS WITH THEIR CORRECT ANSWERS

QMB 3200 REVISION EXAM
QUESTIONS WITH THEIR
CORRECT ANSWERS
Excel's __________ can be used to construct a crosstabulation.

a. COUNTIF function

b. PivotTable Report

c.Chart Tools

d.SUM function
B
The sum of the percent frequencies for all classes will always
equal

a.the number of items in the study

b.100

c.one

d.the number of classes

,B
Excel's Chart Tools can be used to construct a

a. bar chart

b. pie chart

c. histogram

d. All of these can be constructed using Excel's Chart Tools.
D
A tabular summary of a set of data showing the fraction of the
total number of items in several nonoverlapping classes is a

a. relative frequency distribution.

b. frequency distribution.

c. frequency.

d. cumulative frequency distribution.
A
When using Excel to create a __________ one must edit the
chart to remove the gaps between rectangles.

,a. scatter diagram

b. histogram

c. bar chart

d. pie chart
B
Excel's __________ function can be used to compute the
sample correlation coefficient.

a.VAR

b.MAX

c.COVAR

d.CORREL
D
Excel's __________ function can be used to compute the
sample covariance.

a.CORREL

b.MAX

, c. COVARIANCE.S

d.VAR
C
Excel provides functions for computing the

a.mean

b.median

c.mode

d.Excel provides functions for all of these.
D
A(n) __________ is an unusually small or unusually large data
value.

a. sample statistic

b. median

c. z-score

d. outlier
D