MCQ Bank
Which of the following divides the data into 10 equal parts?
- A) Percentiles
- B) Quartiles
- C) Deciles
- D) Median
What happens if the dataset provided to the MODE function contains no duplicate values?
- A) Returns 0
- B) Returns the #N/A error
- C) Returns the first value in the dataset
- D) Returns the smallest value
Last year a small statistical consulting company paid each of its five statistical
clerks $22,000, two statistical analysts $50,000 each, and the senior
statistician/owner $270,000. The number of employees earning less than
the mean salary is:
- A) 5
- B) 6
- C) 7
- D) 4
If the median of an arrangement of numbers is equal to the mean of its middle terms then the arrangement contains
- A) Prime number of terms
- B) Even number of terms
- C) Odd number of terms
- D) Unlimited number of terms
In sector graphs a circle be divided into ________________ sectors.
- A) six
- B) any number of
- C) four
- D) Two
Fifth decile for 10.1, 10.3, 10.5, 10.6, 10.7, 10.9 is approximately ……………….
- A) 10.6
- B) 10.9
- C) 10.1
- D) 10.3
The measure of dispersion is of ______ types.
- A) 2
- B) 3
- C) 4
- D) 1
Which Excel function will treat an empty text ("") as 0 when calculating the mean?
- A) COUNT()
- B) AVERAGE()
- C) AVERAGEA()
- D) SUM()
When we add frequency of the second interval to the frequency of the first interval, then the ………………………… for the second interval is obtained.
- A) None of these
- B) Cumulative Frequency
- C) Relative frequency
- D) Percent Relative Frequency
A data in which we study about weights is called ……
- A) Chronological
- B) Quantitative
- C) Geographical
- D) Qualitative
Which of the following represents the class interval for "21 but under 30"?
- A) 20 – 29
- B) 21 – 29
- C) 21 – 30
- D) 22 – 30
On a graph of a curve, we have two points: (3,4) and (4,3) on it then which of the following is true
- A) (3,4) < (4,3)
- B) Non of these
- C) (3,4) > (4,3)
- D) (3,4) = (4,3)
A line graph shows ……… plotted on a graph.
- A) Sectors
- B) Lines
- C) Picturs
- D) Points
The median of the numbers 2, 4, 7, 12 is
- A) 4
- B) 5.5
- C) There is no median for this data
- D) 7
In a histogram, what do the widths of the bars represent?
- A) Class intervals
- B) Cumulative frequencies
- C) Midpoints of the classes
- D) Class frequencies
Linear Graphs are obtained from
- A) linear equation
- B) None of these
- C) Quadratic equations
- D) Cubic equation
The depth of a river at four different points is 2, 7, 5, 6 feet than how feet long people can cross it?
- A) 6
- B) 4.5
- C) 7
- D) 5
In Quantitative data we study about the ….
- A) Sex
- B) All above
- C) Income
- D) Religion
In a set of 10 observations the mean is 20 and the median is 15. There are 2 values that are 6, and all other values are different. What is the mode?
- A) 6
- B) 16
- C) 20
- D) 15
………………graphs are line graphs that are used to describe the motion of objects such as cars, trains, walkers and cyclists.
- A) column and Bar
- B) Travel
- C) Sector
- D) picture