Correlation VS Causation
Mean
Median
Mode
Median
Mode
Frequencies
Residuals
Data Representations
100
Three types of correlations
What is Negative, Positive, and NO correlation?
100
Find the mean and median.
3, 5, 7, 9, 11, 13, 15, 17
What is Mean: 10 and Median: 10?
100
Students were surveyed for what they prefer to wear on a sunny day.
What is the joint frequency that a male prefers sunglasses?
What is 32?
100
These are needed to write the equation of the line of best fit.
What are 2 points?
100
You need these five measures to make a Box-and-Whisker Plot?
What is LE, LQ, Median, UQ, UE?
200
Define causation.
What is a change in one variable causes a change in the other variable.
200
Find the mean and median.
15, 17, 25, 28, 30, 41
What is Mean: 26 and Median: 26.5?
200
Students were surveyed for what they prefer to wear on a sunny day.
What is the joint relative frequency that a female prefers to wear sunglasses? (Give as a Fraction and Percent rounded to the nearest tenth)
What is 45/114 or 67.5%?
200
Define Residual.
What is the comparison between actual data and predicted values from line of best fit?
200
What do you need to draw for a dot-plot?
What is dots on a number line?
300
Determine correlation. Describe relationship. Causation?
Staying up late and grades in school
What is negative correlation, the more you stay up late the lower your grades in school. By staying up late, that causes your grades to suffer in school.
300
Find the mean, median, mode.
72, 75, 78, 72, 73, 76, 72, 74
What is Mean: 74, Median: 73.5, Mode: 72?
300
Students were surveyed for what they prefer to wear on a sunny day.
What is the marginal relative frequency of students that prefer to wear hats?(Give as a Fraction and Percent rounded to the nearest tenth)
What is 37/114 or 32.5%?
300
m = -2 and point (2, -8). Find Point-Slope Form and Slope-intercept Form.
What is y+8 = -2(x - 2)
and
y = -2x - 4
300
The amount of bars on a histogram.
What is between 4 and 6?
400
Determine correlation. Describe relationship. Causation?
Rainy days and Netflix Subscriptions.
What is positive correlation, the more rainy days there are, the more people subscribe to Netflix.Yes, more people get Netflix, if there are more rainy days.
400
Find the mean, median, mode.
102, 79, 82, 103, 79, 81, 100, 86
What is Mean: 89, Median: 84, Mode: 79?
400
Students were surveyed for what they prefer to wear on a sunny day.
What is the percentage of males that prefer hats? (Give as a Fraction and Percent rounded to the nearest tenth)
What is 27/59 or 45.8%?
400
Calculate Predicted Values.
What is 3, 5, 7, 9, 11?
400
A curve with two peaks
What is bimodal distribution?
500
Determine correlation. Causation?
Sales of hot cocoa increase and Sales of Ski Lift Tickets increase.
What is positive correlation and no causation, the sales of hot cocoa do not affect the sales of ski lift tickets.
500
Find the mean, median, mode.
56, 99, 114, 56, 110, 99, 106, 114, 56, 110
What is Mean: 92, Median: 102.5, Mode: 56?
500
Students were surveyed for what they prefer to wear on a sunny day.
Given students prefer sunglasses, What is the percentage they are female? (Give as a Fraction and Percent rounded to the nearest tenth)
What is 45/77 or 58.4%?
500
Calculate Residual.
What is 1?
500
A curve with its tail on the right.
What is skewed right?