Question

. (a) Your friend has supplied you some data on marks in corporate accounting and

statistics in an examination obtained by his friends:

Mean marks in statistics 39.5

Mean marks in corporate accounting 47.6

Standard deviation of mean marks in statistics 10.8

Standard deviation of mean marks in corporate accounting 16.9

The co-efficient of correlation between marks in statistics and corporate

accounting

0.42

How can you help your friend to predict the marks in corporate accounting if he

gets 50 marks in statistics?​

Answer 1

Answer:

Step-by-step explanation:

Mean marks in statistics 39.5

He got  50 marks in statistics

Mean = Sum of marks / no. of observation

39.5 = 50 / n

50/39.5 = n

1.26 = n

Mean marks in corporate accounting 47.6

47.6 = Sum / 1.26

47.6 × 1.26 = sum

59.976

He got 59.9 in Corporate accounting.

Answer 2

Answer:

yeah offcourse yaad hai tu xD!!

aur bolo ki haal chaal xD ✌️