What is the primary focus of Unit 1 in AP Statistics?

Statistics Concepts and Applications

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Mathematics
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9th - 10th Grade
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Hard

Thomas White
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Probability and distributions
Statistical inference
Exploring one-variable data
Exploring two-variable data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a component of summary statistics for a quantitative variable?
Color
Center
Spread
Shape
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a statistic in the context of quantitative data?
A number describing a sample
A number describing a population
A graph of the data
A type of data collection method
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does an outlier affect the mean of a data set?
It has no effect
It pulls the mean towards itself
It pushes the mean away from itself
It makes the mean zero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the median of a data set?
The average of all values
The most frequently occurring value
The sum of all values
The middle value when data is ordered
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is using a calculator beneficial for finding the mean and median?
It is faster and reduces human error
It provides a visual representation
It can only calculate the mean
It is required by the curriculum
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 85th percentile indicate about a data point?
It is below 85% of the data
It is above 85% of the data
It is the median of the data
It is the average of the data
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT part of the five-number summary?
Mean
First quartile
Maximum
Median
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