A. (n2 + 1)
B. (2n + 1)2
C. (n + 1)2
D. (N – 1)2
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Related Mcqs:
- The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?
A. 20
B. 5
C. 2.5
D. 5.5
E. 0 - The mean of 10 numbers is 9, then sum of these numbers will be__________________?
A. 9
B. 0.9
C. 70
D 90 - Median = Q2 = D5 =_________________?
A. P25
B. P55
C. P75
D. p50 - Median is _______ than mean is a positive skewed distribution?
A. Great
B. lesser
C. Equal
D. None of these - Median is always central value even if the data is _______?
A. Unassigned
B. Arranged
C. Continuous
D. Discrete - The median of the data 2, 4, 10, 8, 6 is _______________?
A. 6
B. 5
C. 10
D. None of these - The median of F,K,E, Q, U, E, N, C,Y, is ________?
A. EUP
B. LEY
C. EUQ
D. EFP - Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
A. 140
B. 300
C. 180
D. 280 - If Skewed distribution the three averages mean, median and mode are ________?
A. Identical
B. Different
C. Zero
D. None of these - The median of normal distribution corresponds to the value of Z equal to_________________?
A. 0.5
B. 1
C. µ
D. 0
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