Question

calculate first quartile of daily wages of 11 workers wages Rs 300,270,210,250,225,230,245,255,275,280,290,​

Answer 1

Answer:

N=11,

= 1×(11+1)÷4

= 12÷4

= 3th so 3th= 1st quartile= 230

Explanation:

Fist arrange the Series in the ascending order

=210,225,230,245,250,255,270,275,280,290,300

Now first quartile

Formula 1×(N+1)÷4 th term

Answer 2

Solution:

N=11,

=>1×(11+1)÷4

=>12÷4

30th so 30th=1st quartile=230

First we should arrange the series in ascending order

=>210,225,230,245,250,255,270,275,280,290,300

Now first quartile

=>Formula=1×(N+1)÷4th term

Hope it helps!

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