The Lower Quartile Is Equivalent To. And the Interquartile Range is. Splits off the lowest 25 of data from the highest 75 The second middle quartile or median of a data set is equal to the 50th percentile of the data cuts data in half The third quartile called upper quartile QU is equal to the 75th percentile of the data.
Q3 Q1 15 4 11. Minimum or rarely 0th percentilethe smallest number in the group. Feb 23 2018 Quartiles are the five numbers you need to split a group of numbers into four equal-size groups.
Twenty five percent 25 of the distribution are below the first quartile fifty percent 50 are below the second quartile and seventy - five - percent 75 are below the third.
Answer Methe corresponding area and draw a normal curve of the following1. So there are 3 quartiles. Therefore the interquartile range is equal to the upper quartile minus lower quartile. Feb 23 2018 Quartiles are the five numbers you need to split a group of numbers into four equal-size groups.
