Question

Given
the following
r= - 1, X mean =4.5
Mean Y = 5.5,
N=8, sum x²=5.25, sum y²=5.25
one pair of observadion (x=9,y=10)
omitted to be included and hence to be included.
Calculate the correct Coefficient of correlation

ans : r = 0.4​

Answer 1

Answer:

Your school has started a swimming pool to train the students in the art of swimming. The Principal has asked you to write a notice for the school notice board informing the students for enlisting their names. You are Ishan/Ishwar, the Head Girl. Write a notice in about 50 words.​

Explanation: