Normal Distribution Statistics Mcqs - Set 1

1)   The Normal Curve is asymptotic to the?

a. None
b. X-axis
c. Y-axis
d. Along Y=X
Answer  Explanation 

ANSWER: X-axis

Explanation:
No explanation is available for this question!


2)   Normal Distribution ?

a. have no Mode
b. Multi Modal
c. Bi Modal
d. Tri Modal
e. Uni Modal
Answer  Explanation 

ANSWER: Uni Modal

Explanation:
No explanation is available for this question!


3)   In case of symmetrical distribution?

a. β1=β4
b. Mean=Mode=Median
c. µ1=µ4
d. µ1=µ2
Answer  Explanation 

ANSWER: Mean=Mode=Median

Explanation:
No explanation is available for this question!


4)   If X ˜ N(16,49), the mean is___________?

a. 49
b. 16
c. 7
d. 4
Answer  Explanation 

ANSWER: 16

Explanation:
No explanation is available for this question!


5)   If Y=5X + 10 and X is N(10,25), then mean of Y is ?

a. 135
b. 50
c. 70
d. 60
Answer  Explanation 

ANSWER: 60

Explanation:
No explanation is available for this question!


6)   Area Under the normal curve on either side of mean is _____________?

a. 1
b. Mean value
c. 0.5
d. 2
e. -1
Answer  Explanation 

ANSWER: 0.5

Explanation:
No explanation is available for this question!


7)   Which of the following parameter control the relative flatness of normal distribution?

a. None
b. Mode
c. Standard Deviation
d. Mean
Answer  Explanation 

ANSWER: Standard Deviation

Explanation:
No explanation is available for this question!


8)   The shape of normal curve depends upon ?

a. None
b. Mean
c. Quartile
d. Standard Deviation
e. Mean Deviation
Answer  Explanation 

ANSWER: Standard Deviation

Explanation:
No explanation is available for this question!


9)   The value maximum ordinate of a standard normal curve at Z = 0 is:________?

a. 1
b. 0.5
c. 0.3989
d. None of these
Answer  Explanation 

ANSWER: 0.3989

Explanation:
No explanation is available for this question!


10)   In a certain normal distribution having µ = 35 and variance = 16, then mode will be_______________?

a. 3.5
b. 16
c. 4
d. None of these
Answer  Explanation 

ANSWER: 3.5

Explanation:
No explanation is available for this question!