statistics MCQs – Page 5

Practise multiple-choice questions from statistics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

statistics Mcqs

1. sample linear regression 2. normal distribution 3. presentation of data 4. statistical inference 5. measures of location 6. basic statistics 7. correlation and regression 8. sampling 9. binomial and hyper geometric probability 10. index number 11. hypothesis testing 12. measures of dispersion

81. The regression co-efficient are _________ origin?
0

A. Scale

B. Dependent

C. Both

D. Independent

82. The two regression co-efficient always have the __________ sign?
0

A. Same

B. None of these

C. #NAME?

D. Different

83. Statistical Laws are valid in the ________________?
0

A. Plural sense

B. Long run

C. Short run

D. indefinite

84. If all values are same then the measure of dispersion will be________________?
0

A. 0

B. 1

C. Mode

D. Median

E. Mean

85. when a three die rolled the sample space consists of _____________?
0

A. Non of these

B. 24 outcomes

C. 216 outcomes

D. 6 outcomes

86. In a week the prices of a bag of rice were 350 ,280, 340, 290, 320, 310, 300. The range is_____________?
0

A. 90

B. 70

C. 100

D. 60

87. Addition Law of probability for mutually exclusive event is equal _______________?
0

A. P(AUB)=P(A) + (B)

B. P(A?B) = P(A). P(B

C. P(A?B) = P(A) + P(B) + P(A?B)

D. P(AUB) = P(A) + P(B) P(A?B)

88. In special rule of addition of probability, the events are Always:_______________?
0

A. Bayesian

B. Mutually Exclusive events

C. Empirical

D. Independent events

89. If the events have same chance of occurrence they are called:_______________?
0

A. dependent events

B. Mutually Exhaustive events

C. Exhaustive events

D. Equally likely events

90. Coefficient of variation (C.V) is given below:_________________?
0

A. Mean/S.D. x 100

B. Mean/S.D.

C. . S.D./Mean x 100

D. S.D./Mean

91. The table representing two attributes is called________________?
0

A. Dichotomy table

B. Chi-square table

C. Contingency table

D. Random table

92. Which one is the not measure of dispersion?
0

A. Inter-Quartile Range

B. 50th Percentile

C. Variance

D. The Range

93. A box containing 12 balls of color 6 red and 6 white. A ball of white selected ball finds the probability of white____________?
0

A. 12-Apr

B. 6/12

C. 12-Jul

D. 12-Dec

94. Statistic is a numerical quantity, which is calculated from?
0

A. Observations

B. Sample

C. Data

D. Population

95. The probability of a save event is equal to _________________?
0

A. One

B. Two

C. Three

D. Four

96. Statistics laws are true for______________?
0

A. Short run

B. None of these

C. Medium period

D. Long run

97. The probability function is always______________?
0

A. Negative

B. Positive

C. None

D. Non Negative

98. For distribution Function F(X),F(-?)=0 and F(?)= ?
0

A. 1

B. Non of These

C. -1

D. 0

99. The probability of drawing same number on two dice if two dice are thrown _________________?
0

A. Dec-36

B. Jan-36

C. 18/36

D. Jun-36

100. The probability of drawing a diamond card out of 52 cards is ______________?
0

A. 13/52

B. 0

C. Apr-52

D. 2-Jan

Previous Next

Showing 81 to 100 of 1376 mcqs