Ononot — If a dataset X has first quartile Q1 = a and third quartile

Guest Session: 1 Question Remaining. Create Account to save progress.

Descriptive Statisticshard

0:00.0

If a dataset $X$ has first quartile $Q_1 = a$ and third quartile $Q_3 = b$ , and we apply the strictly decreasing linear transformation $Y = -2X + 5$ , what is the Interquartile Range ( $IQR$ ) of the transformed dataset $Y$ ?