Tag Archives: Mark Alvaro

Directions: Use the digits 1 to 9 at most once each, to fill in the blanks to represent a data set with: a.The smallest possible interquartile range, largest possible range, and that is skewed right b. An interquartile range greater than 5, range that is greater than 7, and that is skewed left Source: Kerri Swails and Mark Alvaro

Directions: Using the digits 1 through 9, once each, fill in the blanks so that the statement is true. Source: Mark Alvaro and Kerri Swails

Directions: Using the digits 1 through 9, once each, fill in the blanks so that the statement is true. Can you find more than one? Source: Kerri Swails, Mark Alvaro

Directions: Using only numbers 1-9 (without repeating any number), fill in the boxes to create a set of data with the largest possible absolute deviation. Source: Mark Alvaro

Directions: Using only numbers 1-9 (without repeating any number), fill in the boxes to create a set of data with the largest possible standard deviation. Source: Mark Alvaro