Which of the following is a true statement regarding the information shown in the pie chart? Side dish choice is a discrete variable.
Side dish choice is a categorical variable.
Side dish choice is a continuous variable.
Side dish choice is a quantitative variable.

This is different from the first one can someone me

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Which of the following represents the length of a diagonal of this trapezoid?