Question
A random sample of size 225 is drawn from the
population of mean μ and standard deviation σ. The sample mean follows the distribution with mean 100 and standard distribution 4/3. The value of μ and σ are:Solution
The correct answer is A
A, a female, introduces B saying that, "She is the wife of the grandson of the father of my father". How is B related to A?
- Two circles are externally tangent to each other. The first circle, centered at X, has a radius of 8 cm, while the second circle, centered at Y, has a radi...
Which one is used to protect computers from viruses?
When the digits, which are odd in the number ‘92457863’ are decreased by 2 and the remaining digits are increased by 1, then what is the sum of 5
How is C related to B?
I. D is married to E. C is the sister of D. E has only one daughter F. F is the granddaughter of B.
II. D is the da...
- Find the value of ‘x’ in the following expression:
(18/25) × (125/144) ÷ (3/16) + √625 = x + 5² In the question given below, a passage is followed by three statements. Select the correct combination of statements that can be inferred from the passa...
If (x – (1/x) = 5√2), then calculate the value of {(x4 + (1/x4)} ÷ 1351}.
In a certain code language, 'honesty is best policy' is coded as 'jef, uis, nhy, bnh', 'best manners givens' is coded as 'nhy, loe, okg' and 'truth hone...
The LCM of two numbers is 180, and the numbers are in the ratio 5:9. What will be the sum of the numbers?
