Investigating Data and Statistical Reasoning

a relationship between two variables in which their values exhibit limited or inconsistent association, suggesting a minimal influence on each other; data points ARE NOT close together

• Weak Correlation

• Strong Correlation

• Negative Correlation

• Positive Correlation

a value that "lies outside" (is much smaller or larger than) most of the other values in a set of data

• Correlation

• Probabilistic

• Deterministic

• Outlier

educated guess based on given information

• Approximate

• Probabilistic

• Deterministic

• Outlier

when the points on a scatter plot follow a SOMEWHAT straight line pattern

• Bivariate Data

• Line of Best Fit

• Scatter Plot

• Linear Model

Which measure of central tendency best represents this set of data:
13, 13, 11, 13, 13, 12, 13

• Mean

• Median

• Mode

• Range

Which measure of central tendency best represents this set of data:
3, 18, 2, 0, 1, 0, 2, 1

• Mean

• Median

• Mode

• Range

Which measure of central tendency best represents this set of data:
3, 4, 5, 4, 5

• Mean

• Median

• Mode

• Range

Kayte took a sample of 50 pieces of data.  She added up all of the pieces of data and then divided by 50.  What measure of center is she working on?

• Mean

• Median

• Mode

• Range

Your math grades are 90, 85, 58, 90, 80, 100, and 90.  Which grade is the outlier?

• 90

• 58

What is the range of the set of data?

• 70

• 65

• 80

• 55