STAT 200 GRADED ASSIGNMENTS WITH ALL
CORRECT & VERIFIED ANSWERS (UPDATED TO
PASS)
1. Is the following variable categorical or the
quantitative? explanatory
variable or
Record the percentage change in the price of a the
stock for 100 stocks publicly traded on Wall response
Street. variable?
2. Is the following variable categorical or
Year
quantitative?
and the
Measure the shelf life of bunches of bananas
(the number of days until the bananas go bad)
world
for a large sample.
record
3. Is the following variable categorical or
quantitative?
time in
Record whether or not the literacy rate is over
a
90% for each country in the world.
marath
4. A relationship between two variables is
described be- low. We can think of one variable
on.
as helping to explain the other. Is the indicated
variable the explanatory variable or the World
response variable?
record
Amount of fertilizer used and the yield of
time is
a crop. Amount of fertilizer used is the:
the:
5. A relationship between two variables is
described be-
low. We can think of one variable as helping to
explain the other. Is the indicated variable
1/
11
, STAT 200 GRADED ASSIGNMENTS WITH ALL
CORRECT & VERIFIED ANSWERS (UPDATED TO
PASS)
Quantitative
Quantitative
Categorical
explanatory variable
response variable
2/
11
CORRECT & VERIFIED ANSWERS (UPDATED TO
PASS)
1. Is the following variable categorical or the
quantitative? explanatory
variable or
Record the percentage change in the price of a the
stock for 100 stocks publicly traded on Wall response
Street. variable?
2. Is the following variable categorical or
Year
quantitative?
and the
Measure the shelf life of bunches of bananas
(the number of days until the bananas go bad)
world
for a large sample.
record
3. Is the following variable categorical or
quantitative?
time in
Record whether or not the literacy rate is over
a
90% for each country in the world.
marath
4. A relationship between two variables is
described be- low. We can think of one variable
on.
as helping to explain the other. Is the indicated
variable the explanatory variable or the World
response variable?
record
Amount of fertilizer used and the yield of
time is
a crop. Amount of fertilizer used is the:
the:
5. A relationship between two variables is
described be-
low. We can think of one variable as helping to
explain the other. Is the indicated variable
1/
11
, STAT 200 GRADED ASSIGNMENTS WITH ALL
CORRECT & VERIFIED ANSWERS (UPDATED TO
PASS)
Quantitative
Quantitative
Categorical
explanatory variable
response variable
2/
11
