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mima7hitzaJ8uj mima7hitzaJ8uj
  • 24-01-2017
  • Mathematics
Answered

What is the first quartile (Q1) of the data set?


48, 40, 59, 74, 51, 45, 62, 69


A.

74


B.

65.5


C.

46.5


D.

40

Verified Answer :

Anonymous Anonymous
  • 24-01-2017

Sequence = 40, 45, 48, 51, 59, 62, 69, 74

Median = 51+59 / 2 = 55
First quartile = 40, 45, 48, 51 
So, it would be: 45 + 48 / 2 = 46.5

In short, Your Answer would be Option C

Hope this helps!

Answer Link

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