Given-a-set-data-2-2-3-4-5-5-5-8-8-9-11-14-find-the-value-of-Q-1-

Question Number 113919 by bemath last updated on 16/Sep/20

G i v e n a s e t d a t a

: 2, 2, 3, 4, 5, 5, 5, 8, 8, 9, 11, 14 .

f i n d t h e v a l u e o f Q_{1}

Answered by bemath last updated on 16/Sep/20

i g o t Q_{1} = X_{\frac{12 + 2}{4}} = X_{3 + 0.5} = 3 + 0.5 (4 - 3)

= 3 + 0.5 = 3.5

Commented by bemath last updated on 16/Sep/20

b u t m y f r i e n d a n s w e r i s

Q_{1} = X_{\frac{12 + 1}{4}} = X_{3 + 0.25} = 3 + 0.25 (4 - 3)

= 3.25

Answered by MJS_new last updated on 16/Sep/20

q_{1} is the median of the lower half

q_{1} = \frac{3 + 4}{2} = 3.5

Commented by bemath last updated on 16/Sep/20

t h a n k y o u . i^{'} m c o r r e c t

Commented by ShakaLaka last updated on 16/Sep/20

y e s, i f w e f o l l o w t h e f o r m u l a

f o r e v e n

\frac{1}{2} [{(\frac{n}{4})}^{t h} v a l u e + {(\frac{n}{4} + 1)}^{t h} v a l u e]

t h e n t h e n t h e a n s w e r w i l l b e

3.5