The first quartile is the value in a sample that has 75% of the data at or above it, true or false?

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2006-07-28 06:32:11 · 3 answers · asked by One Sexy Chic 5 in Science & Mathematics ➔ Mathematics

true above it 75 percent but the first quartile is 25% at or below

2006-07-28 06:38:32 · answer #1 · answered by Sad Mom 3 · 1⤊ 1⤋

first quartile is the value of a sample that has 25% of the data at or above it.

2006-07-28 18:07:17 · answer #2 · answered by cuervo 1 · 0⤊ 0⤋

# first quartile (designated Q1) = lower quartile = cuts off lowest 25% of data = 25th percentile

2006-07-28 14:31:22 · answer #3 · answered by beginer 2 · 0⤊ 0⤋