at last weekend's football game, 15 out of 50 people who entered were wearing hats if this sample is representative of the 250 people attending the game about how many of them were wearing hats.

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.