Q.

Karl Pearson’s coefficient of skewness of a distribution is 0.32, its S.D is 6.5 and mean is 29.6. The mode and median of the distribution are    

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

27.52, 28.91

b

26.92, 27.23

c

25.67, 26.34

d

None of these 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

 Given that Korl Pearson’s coefficient of skewness of a distribution 3.2
S.D = 6.5
Mean = 29.6
Formula used
1. skewness = Question Image2. skewness = Question ImageOn putting values in formula 1
Question ImageQuestion ImageQuestion Imagemode
Mode = 29.6 − 2.08
Mode = 27.52
On putting values in formula 2
Question ImageQuestion ImageQuestion ImageQuestion ImageMedian = 29.6 − 0.69
Median = 28.91
Hence, mode = 27.52,       median = 28.91
  
Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon