Exploring Box and Whisker Plots

What application is recommended for download at the beginning of the lesson?

• Graph 101 app

• Calculate 84 app

• Data Calc app

• Math Plot app

What is the formula for calculating the lower fence in outlier detection?

• Q1 - 1.5 * IQR

• Q3 + 1.5 * IQR

• Q1 + 1.5 * IQR

• Q3 - 1.5 * IQR

What does the third quartile (Q3) represent in a data set?

• The median of the upper half of the data

• The total range of the data

• The median of the lower half of the data

• The average of all data points

What is the maximum value in the SUV prices data set?

• 28,680

• 63,500

• 54,950

• 42,660

How is the median calculated when the data set size is even?

• Average of the two middle numbers

• Middle number of the data set

• Sum of all numbers divided by data count

• Subtraction of Q1 from Q3

What changes in the box plot when outliers are removed?

• The first quartile

• The maximum value

• The minimum value

• The median value

What is the new maximum value after removing outliers from the SUV prices data set?

• 56,000

• 54,950

• 42,660

• 63,500

How is the five number summary calculated using the calculator app?

• Manually entering each value

• Using the graph plot function

• Calculating each part separately

• Using the one variable stats function

What is the median brushing time from the dentist's survey data?

• 45 seconds

• 30 seconds

• 105 seconds

• 15 seconds

Which value represents an outlier in the brushing time data?

• 105 seconds

• 335 seconds

• 45 seconds

• 30 seconds