Normal Distribution MCQs

Option A: None

Option B: X-axis

Option C: Y-axis

Option D: Along Y=X

Correct Answer: X-axis ✔

Option A: have no Mode

Option B: Multi Modal

Option C: Bi Modal

Option D: Tri Modal

Correct Answer: Uni Modal ✔

Option A: β1=β4

Option B: Mean=Mode=Median

Option C: µ1=µ4

Option D: µ1=µ2

Correct Answer: Mean=Mode=Median ✔

Option A: 49

Option B: 16

Option C: 7

Option D: 4

Correct Answer: 16 ✔

Option A: 135

Option B: 50

Option C: 70

Option D: 60

Correct Answer: 60 ✔

Option A: 1

Option B: Mean value

Option C: 0.5

Option D: 2

Correct Answer: 0.5 ✔

Option A: None

Option B: Mode

Option C: Standard Deviation

Option D: Mean

Correct Answer: Standard Deviation ✔

Option A: None

Option B: Mean

Option C: Quartile

Option D: Standard Deviation

Correct Answer: Standard Deviation ✔

Option A: 1

Option B: 0.5

Option C: 0.3989

Option D: None of these

Correct Answer: 0.3989 ✔

Option A: 3.5

Option B: 16

Option C: 4

Option D: None of these

Correct Answer: 3.5 ✔

Option A: 0

Option B: -0.32

Option C: 1.2

Option D: 0.2684

Correct Answer: 0 ✔

Option A: 0.5

Option B: 1

Option C: 2

Option D: 3

Correct Answer: 3 ✔

Option A: β1

Option B: µ2

Option C: β2

Option D: µ3

Correct Answer: µ3 ✔

Option A: 100

Option B: 1

Option C: 50%

Option D: 1%

Correct Answer: 1 ✔

Option A: Symmetrical

Option B: non-symmetrical

Option C: + vely skewed

Option D: -vely skewed

Correct Answer: Symmetrical ✔

Option A: Zero

Option B: Negative

Option C: Positive

Option D: None of these

Correct Answer: Positive ✔

Option A: Mean

Option B: S.D.

Option C: Variance

Option D: None of these

Correct Answer: S.D. ✔

Option A: -1

Option B: 0

Option C: +1

Option D: None of these

Correct Answer: 0 ✔

Option A: N(0, σ2)

Option B: N(1, σ2)

Option C: N(0, 1)

Option D: N(1, 1)

Correct Answer: N(0, 1) ✔

Option A: Discrete r.v.

Option B: Continuous r.v.

Option C: Qualitative variable

Option D: Quantitative variable

Correct Answer: Continuous r.v. ✔

Option A: Quartile

Option B: Mean deviation

Option C: Median

Option D: S.D.

Correct Answer: Median ✔

Option A: Two

Option B: One

Option C: Four

Option D: Three

Correct Answer: One ✔

Option A: x – µ /σ

Option B: µ- x /σ

Option C: σ – x/ µ

Option D: x – σ/ µ

Correct Answer: A. x – µ /σ ✔

Option A: Small

Option B: ∞

Option C: Large

Option D: Finite

Correct Answer: Large ✔

Option A: u + .6745 (S.D.)

Option B: u – .7979 (S.D.)

Option C: u + .6745 (S.D.)

Option D: u – .6745 (S.D.)

Correct Answer: D. u – .6745 (S.D.) ✔

Option A: q/p

Option B: p = q

Option C: pq

Option D: p = n

Correct Answer: p = q ✔

Option A: None

Option B: Four

Option C: Add

Option D: Even

Correct Answer: Add ✔

Option A: .2745

Option B: .3789

Option C: .79079

Option D: .6745

Correct Answer: .6745 ✔

Option A: µ,σ

Option B: None

Option C: µ, MD

Option D: 2∏—√,e

Correct Answer: µ,σ ✔

Option A: Variance

Option B: Mean Deviation

Option C: Standard Deviation

Option D: Quartile Deviation

Correct Answer: Variance ✔

Option A: Bell

Option B: Circle

Option C: L

Option D: Rectangle

Correct Answer: Bell ✔

Option A: Small

Option B: None

Option C: Fixed

Option D: Large

Correct Answer: Large ✔

Option A: Greater than 1

Option B: 1

Option C: None

Option D: Less than 1

Correct Answer: 1 ✔

Option A: µ+0.6745σ and µ-0.6745σ

Option B: -0.6745 and 0.6745

Option C: -0.7979 and 0.7979

Option D: -0.7979σ and 0.7979σ

Correct Answer: -0.6745 and 0.6745 ✔

Option A: 7

Option B: 55

Option C: 104

Option D: 49

Correct Answer: 7 ✔

Option A: 0.5

Option B: 1

Option C: µ

Option D: 0

Correct Answer: µ ✔

Option A: 45σ

Option B: 34σ

Option C: 78σ

Option D: 23σ

Correct Answer: 45σ ✔

Option A: 0.1477

Option B: 0.1597

Option C: 0.3413

Option D: None of These

Correct Answer: 0.1597 ✔

Option A: Platykurtic

Option B: Leptokurtic

Option C: Mesoukurtic

Option D: None of these

Correct Answer: Mesoukurtic ✔

Option A: σ

Option B: 0.7979 σ

Option C: 0.6745 σ

Option D: None of these

Correct Answer: σ ✔

Option A: The central 95% area

Option B: The point above above which95% area lies

Option C: The point above below which 95% area lies

Option D: Both (a) and (b) but not (c)

Correct Answer: The point above below which 95% area lies ✔

Option A: Symmetrical

Option B: + vely skewed

Option C: -vely skewed

Option D: Non of these

Correct Answer: Symmetrical ✔

Option A: X = σ2

Option B: X = µ

Option C: X = µ + σ

Option D: X = 0

Correct Answer: X = µ ✔

Option A: Coincide

Option B: Not equal

Option C: Different

Option D: None of These

Correct Answer: Coincide ✔

Option A: Mean

Option B: S.D.

Option C: M.D.

Option D: Q.D.

Correct Answer: Mean ✔

Option A: 46

Option B: 76

Option C: 36

Option D: 47

Correct Answer: 36 ✔

Option A: -∞ to +∞

Option B: 0 to ∞

Option C: -∞ to 0

Option D: None of these

Correct Answer: -∞ to +∞ ✔

Option A: 40 and 60

Option B: 20 and 70

Option C: 20 and 30

Option D: 20 and 80

Correct Answer: 20 and 80 ✔

Option A: 1 parameter

Option B: 2 parameter

Option C: 3 parameter

Option D: 4 parameter

Correct Answer: 2 parameter ✔

Option A: x

Option B: S/σ2

Option C: u

Option D: 2 µ2

Correct Answer: u ✔

Option A: .6826

Option B: .6743

Option C: .6745

Option D: .2345

Correct Answer: .6826 ✔

Option A: 0.9986

Option B: 0.5

Option C: 0.475

Option D: 0.235

Correct Answer: 0.9986 ✔

Option A: u-shaped

Option B: Bell shaped

Option C: T-shaped

Option D: Normal shaped

Correct Answer: Bell shaped ✔

Option A: 1/σ√2∏e 1/2×2

Option B: 1/σ√2∏e -1/2×2

Option C: 1/√2∏

Option D: 1/σ√2∏

Correct Answer: 1/σ√2∏ ✔

Option A: 3S2

Option B: 3S

Option C: 3S4

Option D: 4S2/x

Correct Answer: 3S ✔

Option A: .6734

Option B: .7879

Option C: .6745

Option D: .4567

Correct Answer: .6745 ✔

Option A: Three

Option B: Two

Option C: Four

Option D: One

Correct Answer: Two ✔

Option A: Continuous

Option B: Constant

Option C: Discrete

Option D: Normal

Correct Answer: Continuous ✔