**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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