What test would be used?

The florist would like to determine if there is a difference in the average order cost for three popular flower-buying holidays: Valentine's Day, Mother's Day, and Sweetest Day. The florist records the order costs for a random sample of Valentine's Day orders, a random sample of Mother's Day orders, and a random sample of Sweetest Day orders.

One Proportion

Two Proportions (Independent)

One Mean

Mean of Differences (Paired)

Differences in Two Means (Independent)

ANOVA

Regression

Chi-Square Goodness of Fit Test

Chi-Square Test of Homogeneity

Chi-Square Test of Independence