Subtract 13 upon 15 from 1​

Which of the following parabolas opens up?

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.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25