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7th CRCT PREP Inferences & Probability Flashcards | StudBud
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7th CRCT PREP Inferences & Probability
7th CRCT PREP Inferences & Probability
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1
Which of the following would be a Representative Sample of the SMMS student population?
Selecting 5 students that go to the band room before school
Ask 5 teachers to recommend their favorite student.
Randomly selecting from one side of the gym in the morning
Random selection of 5 students from each homeroom per grade
2
Mean, MAD, and Range are all measures of...
variability
product
length
probability
3
Which visual can be used to organize compound events?
number line
box and whiskers
tree diagram
pie chart
4
The median of the upper half of the data set.
Lower Extreme
Upper Extreme
Lower Quartile
Upper Quartile
5
A measure of center computed by dividing the sum of the data values by its count.
Mode
Median
MAD
Mean
6
Describe this question: "The new & improved shampoo is very popular, would you recommend it ?"
None of these
Parameter
Statistical Question
Leading Question
7
All probabilities fall between which two numbers.
1, 2
-1, 1
0,1
0, 100
8
A type of plot created on a number line that separates data into quartiles using medians.
Dot Plot
Line Plot
Stem and Leaf Plot
Box Plot
9
Tag and Release programs are one method of using sample statistics to predict _______________?
sampling methods
types of species
population size
future sample spaces
10
What is the probability that you land on an odd number?
12/1
1/3
1/8
1/2
