Math, asked by rajkukdeja, 5 months ago

Find first Quartile for variable with observations 15, 4, 7, 20, 2, 7, and 13.​

Answers

Answered by kallamsuresh9985
2

Answer:

the formula for quartile (q7 ) =(n+1) ×7/4

so here n=1

(7+1)×7/4

8×7/4

2×7

=14

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