IITM BS Question 7 - Week 4 Practice

Prasnya

IITM BS Question 7 - Week 4 Practice | Prasnya

00:00

Q7Numerical2 Marks26 Oct 2025

A company studied the relationship between advertising expenditure (

X

) and sales revenue (

Y

) across 12 months. Summary statistics are given. Also, the sum of product of deviations of

X

and

Y

from their respective means is 160. Compute the correlation coefficient between advertising expenditure and sales revenue. Enter the answer correct to one decimal place. Question illustration

Your answer

Press Enter to check.

00:00

26 Oct 2025

Statistics 1 · Week 4

Q7.A company studied the relationship between advertising expenditure (

X

) and sales revenue (

Y

) across 12 months. Summary statistics are given. Also, the sum of product of deviations of

X

and

Y

from their respective means is 160. Compute the correlation coefficient between advertising expenditure and sales revenue. Enter the answer correct to one decimal place.

Your Answer

Save

Check

Details