Option A: n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu
Option B: n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4
Option C: n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu
Option D: ∑n1x/x1
Correct Answer: n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu ✔
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Option A: (n2 + 1)
Option B: (2n + 1)2
Option C: (n + 1)2
Option D: (N – 1)2
Correct Answer: (n + 1)2 ✔
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Option A: Uni-modal
Option B: Bi-model
Option C: Tri-modal
Option D: None of these
Correct Answer: Bi-model ✔
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Option A: EUP
Option B: LEY
Option C: EUQ
Option D: EFP
Correct Answer: EUQ ✔
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Option A: Median
Option B: Quartiles
Option C: Mode
Option D: Deciles
Correct Answer: Mode ✔
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Option A: 6
Option B: 5
Option C: 10
Option D: None of these
Correct Answer: 5 ✔
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Option A: A.M.
Option B: G.M.
Option C: H.M.
Option D: Mode
Correct Answer: Mode ✔
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Option A: A.M.
Option B: G.M.
Option C: Mode
Option D: None of these
Correct Answer: G.M. ✔
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Option A: Mean
Option B: Median
Option C: Mode
Option D: None of these
Correct Answer: Mean ✔
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Option A: A.M.
Option B: Mode
Option C: H.M.
Option D: G.M.
Correct Answer: G.M. ✔
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Option A: Given value
Option B: All +ve, -Ve value
Option C: Zero reject
Option D: None of these
Correct Answer: Given value ✔
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Option A: Mode
Option B: G.M.
Option C: Median
Option D: Quarlities
Correct Answer: Quarlities ✔
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Option A: Change
Option B: Capable
Option C: Understand
Option D: Clear
Correct Answer: Understand ✔
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Option A: Unassigned
Option B: Arranged
Option C: Continuous
Option D: Discrete
Correct Answer: Arranged ✔
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Option A: Zero
Option B: Negative
Option C: Positive
Option D: All sign
Correct Answer: Zero ✔
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Option A: Great
Option B: lesser
Option C: Equal
Option D: None of these
Correct Answer: lesser ✔
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Option A: a+b/2
Option B: 2ab/a+b
Option C: √ab
Option D: None of these
Correct Answer: 2ab/a+b ✔
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Option A: Mean
Option B: Median
Option C: Harmonic
Option D: Mode
Correct Answer: Median ✔
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Option A: Mean
Option B: Median
Option C: Mode
Option D: G.M.
Correct Answer: Median ✔
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Option A: Median
Option B: Combined mean
Option C: A.M.
Option D: None of these
Correct Answer: A.M. ✔
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Option A: A.M.
Option B: Medain
Option C: Mode
Option D: H.M.
Correct Answer: H.M. ✔
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Option A: 1+ fm – f2/f1 – f2 x h
Option B: 1+ f1 – f2/f2 – fm x h
Option C: 1 + fm – f1/ (fm – f1) + (fm1 – f2) x h
Option D: 1+ fm1 – f2/f1 – fm x h
Correct Answer: C. 1 + fm – f1/ (fm – f1) + (fm1 – f2) x h ✔
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Option A: A.M.
Option B: G.M.
Option C: H.M.
Option D: None of these
Correct Answer: None of these ✔
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Option A: 1000
Option B: 10
Option C: 100
Option D: 10000
Correct Answer: 10 ✔
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Option A: Mode = 3 median – 2 mean
Option B: Mode = 2 median -3 mean
Option C: Median = 2 median-3 mean
Option D: Mean- mode
Correct Answer: A. Mode = 3 median – 2 mean ✔
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Option A: P33
Option B: D3
Option C: Median
Option D: None of these
Correct Answer: None of these ✔
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Option A: Stable
Option B: manipulation
Option C: Change
Option D: Group
Correct Answer: Stable ✔
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Option A: Mean
Option B: Sum
Option C: Average
Option D: 2.D.
Correct Answer: Sum ✔
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Option A: P25
Option B: P55
Option C: P75
Option D: p50
Correct Answer: P75 ✔
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If the smallest observation in a data is decreased, the average which is not affected is__________?
Option A: G.M.
Option B: Median
Option C: Mean
Option D: Harmonic mean
Correct Answer: Median ✔
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Option A: Arbitrary value
Option B: Mean
Option C: Mode
Option D: G.M.
Correct Answer: Mean ✔
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Option A: Mean
Option B: Mode
Option C: Median
Option D: H.M.
Correct Answer: Mode ✔
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Option A: Mean
Option B: Median
Option C: Mode
Option D: G.M
Correct Answer: Median ✔
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Option A: Decease
Option B: Smaller
Option C: Largest
Option D: Increase
Correct Answer: Increase ✔
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Option A: Vary
Option B: Negative
Option C: Affected
Option D: Not affected
Correct Answer: Affected ✔
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