Home
Class 12
MATHS
If r = 0.5, sigmax =3, sigmay^2=16 then...

If r = 0.5, `sigma_x =3, sigma_y^2=16` then `b_(yx)` =…

A

0.375

B

0.667

C

2.667

D

0.093

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Part II 3. LINEAR REGRESSION (II State whether the following statements are true or false:)|17 Videos

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Part II 3. LINEAR REGRESSION (III. Fill in the following blanks:)|11 Videos

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Part II 2. Insurance and Annuity (Activity based Question)|3 Videos

  • PROBABILITY DISTRIBUTION

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|9 Videos

  • THREE DIMENSIONAL GEOMETRY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

If r=0.5,sigma_x=3 ,sigma_y^2 =16 then b_(xy) = .....

Mean of x= 25 Mean of y =20 sigma_x = 4 sigma_y=3 r = 0.5 b_(yx) = square b_(xy)= square When x = 10 y-square=square(10 - square) :. y = square

The regression equation of y on x is 2x-5y +60 =0. Mean of x = 18 :. bary=square sigma_x:sigma_y=3:2 :. b_(yx)= (square)/(square) :. r = square

It is given that barX=10, barY=90, sigma_(X)=3, sigma_(Y)=12 and r_(XY)=0.8. The regression equation of X on Y is

The co-efficient of correlation between two variables x and y is 0.5. Their co-variance is 15 and sigma_(x)=6 , Then sigma_(y)=