Statistics MCQs

734 MCQs  (Page 8 of 74)

Attempt Statistics Mcqs Quiz
In normal distribution Q1=_________?
A. U + .6745 (s.d.)
B. U – .7979 (s.d.)
C. U + .6745 (s.d.)
D. U – .6745 (s.d.)
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Every distribution tends to ____ distribution?
A. Small
B. ∞
C. Large
D. Finite
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Standard normal variable Z is___________?
A. X – μ /σ
B. Μ- x /σ
C. Σ – x/ μ
D. X – σ/ μ
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Area of normal distribution total is equal to _______?
A. Two
B. One
C. Four
D. Three
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In normal distribution, mean ______= Mode?
A. Quartile
B. Mean deviation
C. Median
D. S.d.
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Normal distribution is the distribution of _______________?
A. Discrete r.v.
B. Continuous r.v.
C. Qualitative variable
D. Quantitative variable
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If X ˜ N (µ, σ2) then Z ˜__________?
A. N(0, σ2)
B. N(1, σ2)
C. N(0, 1)
D. N(1, 1)
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In a normal distribution, what is the z score associated with the mode ?
A. -1
B. 0
C. +1
D. None of these
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The standardized normal variate z means_________ away from the mean?
A. Mean
B. S.d.
C. Variance
D. None of these
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Area to the right of (z=0) is the area for ____ values of z?
A. Zero
B. Negative
C. Positive
D. None of these
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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