590MathematicsMedium
In a distribution of 10, 20, 30, 40, 50, the x is 30, the sum of deviations from x will be:________?
A15
BZero
C30
D60
Correct answer
B. Zero
Explanation
The correct answer is Zero.
Correct answer
B. Zero
Explanation
The correct answer is Zero.
For a given class 30-44 the midpoint will be ________?
Which of the following is not a measure of central tendency?
Data must be arranged either in ascending or descending order, if some wants to compute________?
A fair coin toss the total events in sample space equal________?
In grouped data, the range is the difference between ________?
If n ≥ 30 and ________ then binomial approaches to normal distribution?