Find the first quartile for a box plot of the following numbers: 11 13 15 18...

Question

Question

Find the first quartile for a box plot of the following numbers: 11 13 15 18 21 22 25 26 30 35 42 45

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

First quartile is the median of the first half part of the data .

11 13 15 18 21 22

First quartile = (15 + 18) / 2 = 16.5

Answer 2

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