Suppose a biologist studying the mechanical limitations of growth among different species of tulips monitors a national preserve. He collects data on the heights of 10 different types of tulips in the reserve and rounds each height to the nearest centimeter.

25,21,26,24,29,33,29,25,19,24

Compute the first quartile (Q1), the third quartile (Q3), and the interquartile range (IQR) of the data set. The answers that are inputed there are what my calculater gave me but it said its incorrect, I dont know what I did wrong? Please help?

 

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Qi = 93 cm Q3 114 cm IQR = 21 cm Qi = 93 cm Q3 114 cm IQR = 21 cm