Suppose your data produces the regression result y = 10 +3x. Scale y by multiplying observations by 0.9 and do not scale x. The new intercept and slope estimates will be.
How many numbers up to 800 are divisible by both 3 and 5?
A man spends 1/7 of his income on food, 3/5 of his income house rent and 1/4 of his income on clothes. If he still has Rs. 200 left with him, his income...
If y = 5, then what is the value of 10y 
Find the median of 2, 4, 6, 6, 7, 9, 14, 12 and 13.
Find the average of first 15 whole numbers.
A monkey climbs a tower of height 60 m. It climbs 5m above in 1st minute and 4m below in 2nd minute. In how many minutes monkey wi...
Uttarakhand Government accomplished a Golden Triangular Project. Under this Project, the State Government Laid down 6 lane roads connecting the three ci...
If 1.5x = 0.04y, then the value of 
The value of 
What least number must be added to 6834 to get a number exactly divisible by 18?
