(A) Grouped
(B) Secondary data
(C) Ungrouped
(D) None of these
Tag: Statistics Mcqs With Answers
The data which have already been collected by some one are called__.
(A) Raw data
(B) Array data
(C) Secondary data
(D) Fictitious data
The number of accidents in a city during 2012 is__.
(A) Discrete variable
(B) Continuous variable
(C) Qualitative variable
(D) Constant
The weights of students in a college/school is a__.
(A) Discrete Variable
(B) Continuous Variable
(C) Qualitative Variable
(D) None of these
Which of the following divides a group of data into four subgroups?
(A) Percentiles
(B) Deciles
(C) Median
(D) Quartiles
The middle value of an ordered array of numbers is the__.
(A) Mode
(B) Mean
(C) Median
(D) Mid Point
According to the empirical rule, approximately what percent of the data should lie within μ±σ?
(A) 75%
(B) 99.7%
(C) 90%
(D) 95%
Life of a T.V picture tube is a:__.
(A) Discrete variable
(B) Continuous variable
(C) Qualitative variable
(D) Constant