SAT Math· difficulty 4/5
A box plot has Q1 = 10, Q3 = 20. A value is typically considered an outlier if it falls outside Q1 - 1.5(IQR) or Q3 + 1.5(IQR). Is 35 an outlier?
No, 35 equals the upper fence
Cannot determine
Yes, 35 exceeds the upper fence of 35
Yes, 35 > 20 + 1.5(10) = 35 boundary
Explanation
IQR = 10. Upper fence = . 35 equals the fence, so it's borderline (not strictly outside).
Want 10 more like this — adaptive to your weak spots?
A class of 20 students has a mean score of 80. Another class of 30 students has a mean score of 70. What is the combined mean of all 50 students?…
chevron_rightA histogram has tall bars on the left side and a long tail to the right. The distribution is:…
chevron_rightWhat is the mode of the data set \{4, 7, 7, 9, 12, 7, 15\}?…
chevron_right