AnswersTX-Advanced Quantitative ReasoningCumulative Exam

Cumulative Exam — Cumulative exam Answers

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Johan used the table below to show the sample space for choosing an outfit for school.Which outfit is part of Johan’s sample space?

Question illustration
A
black pants, white shirt
B
gray pants, green shirt
C
blue pants, brown shirt
D
white pants, white shirt
42
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The frequency table represents the results of a survey comparing the average age of household members to the way that they watch non-network television.Madigan converts the frequency table to a conditional relative frequency table by row.Television Viewing MethodWhich value should she use for X? Round to the nearest hundredth.

Question illustration
A
0.09
B
0.20
C
0.25
D
0.30
43

Rhonda manages wildlife samples for Ducks Unlimited. Two samples of duck populations at a migratory site are shown in the table below. Which statement about the samples is true?Duck Pond SamplesSample 1Sample 2Mallard19Mallard38Wood Duck3Wood Duck1Green Wing Teal10Green Wing Teal1American Widgeon8American Widgeon0

A
Rhonda needs to continue taking samples of ducks until both samples have at least one of each type of duck.
B
Rhonda should take a third sample and then use the two that are most representative since these samples vary quite a bit.
C
Rhonda should use both of these samples as they are to make inferences about the average population of each type of duck in the pond.
D
Both samples must be biased because there are more Mallards than any other type of duck recorded in the sample.
44

The equation of the trend line on the scatterplot below is . Using the trend line equation, what is the predicted approximate value of y when x = 3.5?

Question illustration
A
2.98
B
4.02
C
4.31
D
5.35
45

The high school is 3.6 inches from the middle school on a map. Each half inch on the map represents 0.4 mile. What is the actual distance between the two schools?

A
2.88 miles
B
4.5 miles
C
7.2 miles
D
9 miles
46

The histogram shows the weights, in pounds, of checked luggage on a flight.

Question illustration
A
The mean is most likely less than 27 pounds.
B
The mean is most likely exactly 27.5 pounds.
C
The mean is most likely about 28 pounds.
D
The mean is most likely more than 28 pounds.
47

Yi is told that the item that she wants to buy is still available at a store that is inch on a map from her current location. If the scale of the map is 1 inch = 12 miles, how far away is Yi from the store?

Question illustration
A
mile
Option A
B
mile
Option B
C
9 miles
D
16 miles
48

Paul drives his delivery van 675 miles in 3 days. At this rate, how far will he drive in 15 days?

A
45 miles
B
225 miles
C
2,025 miles
D
3,375 miles
49

What is the slope of the trend line drawn into the scatterplot?

Question illustration
A
StartFraction 15 Over 163 EndFraction
Option A
B
StartFraction 11 Over 109 EndFraction
Option B
C
StartFraction 109 Over 11 EndFraction
Option C
D
StartFraction 163 Over 15 EndFraction
Option D
50

The data in the table represent the height of an object over time.

Question illustration
A
quadratic, because the height of the object increases or decreases with a multiplicative rate of change
B
quadratic, because the height increases and then decreases
C
exponential, because the height of the object increases or decreases with a multiplicative rate of change
D
exponential, because the height increases and then decreases

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