Question
(1/2) – (3/5) + 3(1/3) = ? +
(5/6) Find the value of (?) in the following questions:Solution
(1/2) – (3/5) + 3(1/3) = ? + (5/6) => (1/2) – (3/5) + (10/3) = ? + (5/6) => (15 – 18 + 100)/30 = ? + (5/6) => ? = (97/30) – (5/6) => ? = (97 – 25)/30 => ? = 72/30 => ? = 2.4
Two data sets of sizes 6 and 9 have standard deviation 3 and 4, respectively, and arithmetic means 4 and 4, respectively. The standard deviation of com...
If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?
For the distribution
X: 1 0 1
P(x): 0.3 ...
A man pedals cycle from his house to his office at a speed of 10 km/h and back from the office to his house at a speed of 15 km/h. His average speed (i...
Which of the following is NOT a type of data classification?
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
The mean deviation from an average A will be minimum, if A represents:
If the occurrence of events follows Poisson Process with mean rate λ, then inter-occurrence time of events will follow:
Relevant for Exams:
