Which test is used when sample size is large (>30) and population standard deviation is known?
Z-test is used when sample size is large (>30) and population standard deviation is known.
Which of the following mathematical operator are placed in place of alphabet given in the equation to make it true?
54 a 7 c 9 f 45 h 12 ...
If 65 + 54 = 2, 71 + 62 = 10, then 73 + 83 = ?
If ‘-‘ stands for division ‘+’ stands for subtraction ‘÷’ stands for multiplication ‘×’ stands for addition, then which one of the fol...
If ‘ > ’ means ‘plus’, then ' 55 > 24 $ 4 < 8 % 6 ' = ?
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
65 * 45 * 25 * 5 * 35 * 60
If ‘#’ means ‘×’, ‘%’ means ‘+’, ‘^’ means ‘÷’ and ‘*’ means ‘-’, then the value of 36 % 8 * 5 # 4 ^ 2 is ___.
...If four hats are picked at random, what is the probability that one is green, two are blue and one is red?
By Interchanging the given two numbers which of the following equation will be correct?
1 and 6
I. 7 – 5 ...
In a certain code language, '+' represents ' X ', ' - ' represents '+', '÷' represents '-' and ' X ' represents '÷'. Find out the answer to the follow...
If '+' means '-', ' X ' means '+', '-' means '÷' and '÷' means ' X ', then what is the value of the following expression?
91 - 7 X 18 ÷ 5 + 10...
