N.4

사분위수와 사분위범위

중앙값, 제1·제3 사분위수, 사분위범위(IQR) 구하기

난이도

보통

난이도

문제 수

예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 7 Math Quartiles & Interquartile Range Skill N.4 \cdot Statistics & sampling \cdot ★★☆ Medium Name Date Score / 6 Scan for answers Order the data. Find Q1, the median, Q3, and the IQR. Example 2, 4, 5, 7, 9, 10, 12 Q1 = 4, Q3 = 10, IQR = 10 - 4 = 6 Think: The median is 7. Q1 is the median of the lower half (2, 4, 5) and Q3 the median of the upper half (9, 10, 12). 1 5, 8, 23, 16, 1, 28, 21, 27, 24 Q1 Median Q3 IQR 2 22, 5, 25, 17, 28, 1, 26, 4 Q1 Median Q3 IQR 3 13, 29, 7, 19, 11, 22, 6, 12, 23, 14 Q1 Median Q3 IQR 4 24, 28, 18, 21, 7, 9, 5, 29, 11 Q1 Median Q3 IQR 5 16, 19, 2, 30, 18, 3, 22, 17, 28, 11 Q1 Median Q3 IQR 6 27, 20, 17, 13, 7, 8, 6, 11, 23 Q1 Median Q3 IQR Daniel Math Academy \cdot danielmath.com Worksheet # qb3djwv \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key N.4 Quartiles & Interquartile Range \cdot ★★☆ Medium 1 Q1 6.5 \cdot Median 21 \cdot Q3 25.5 \cdot IQR 19 2 Q1 4.5 \cdot Median 19.5 \cdot Q3 25.5 \cdot IQR 21 3 Q1 11 \cdot Median 13.5 \cdot Q3 22 \cdot IQR 11 4 Q1 8 \cdot Median 18 \cdot Q3 26 \cdot IQR 18 5 Q1 11 \cdot Median 17.5 \cdot Q3 22 \cdot IQR 11 6 Q1 7.5 \cdot Median 13 \cdot Q3 21.5 \cdot IQR 14 Daniel Math Academy \cdot danielmath.com Worksheet # qb3djwv \cdot Answer Key \cdot Page 2 / 2

N. 통계와 표본스킬 9개