Degrees are used to present percentages in _____________

• A) bar graph
• B) none of these
• C) Sector graph
• D) Line graph

The statement
"Median does not get affected by extreme values or outliers in the data"
is . . .

• A) True
• B) False
• C)
• D)

Which of the following describe the middle part of a group of numbers?

• A) measures of variability
• B) measures of shape
• C) measures of association
• D) measures of central tendency

In a stem-and-leaf display of a decimal number, what does the "leaf" represent?

• A) The units place
• B) The sum of all digits
• C) The middle digit
• D) The tens place

How does the FREQUENCY function handle text in the data_array?

• A) Converts it to numeric values
• B) Returns an error
• C) Ignores it
• D) Treats it as zero

The degree to which numerical data tend to spread about an average is called

• A) The dispersion
• B) Correlation
• C) Standard deviation
• D) None of these

The median of ungroup data is

• A) both above
• B) none of these
• C) Middle value, if values are even
• D) Middle value, if values are odd.

What is the main purpose of a stem-and-leaf display?

• A) To create a frequency table
• B) To calculate the average of the data
• C) To clarify the shape of the distribution
• D) To find extreme values in the dataset

Text method presents __________

• A) Charts and graphs
• B) tables with rows and columns
• C) none of these
• D) Data in rows

A Linear line always represent …….. graph.

• A) line
• B) conversion
• C) sector
• D) circle

What is the mean of the daily sales amounts: 120, 150, 200, 250, and 300?

• A) 198
• B) 204
• C) 210
• D) 218

For some data you are given Maximum value = 96 , Minimum Value = 23 , Range = 73, number of classes selected between 5 and 15 Then class width will be

• A) All options 1,2 ,3 are possible.
• B) 5
• C) 13
• D) 8

Which of the following is not a type of graph?

• A) column graph
• B) Frequency distribution
• C) none of these
• D) circle graph

Another name of mean in statistics is

• A) Mode
• B) Median
• C) None of these
• D) Expected value

Different ways of organizing univariate categorical data are

• A) Contingency Tables
• B) Only option 1 & 2
• C) The Summary Table
• D) Bar and Pie Charts, the Pareto Diagram

In MS Excel, which of the following is ignored by the MEDIAN function?

• A) All of these
• B) Cells containing text
• C) Cells with the value zero
• D) Cells containing numbers

Average is calculated as ………

• A) Number of observations /Sum of observation
• B) Sum of observation-number Of observations
• C) Sum of observation+number of observations
• D) Sum of observation/number of observations

In a stem-and-leaf display of a decimal number, what does the "stem" represent?

• A) The sum of all digits
• B) The tens place
• C) The middle digit
• D) The units place

A ………. is a graphical display of a frequency table.

• A) Ogive
• B) Sector
• C) frequency polygon
• D) histogram

………….. graph is drown by plotting cumulative frequency against the upper class boundary with the points joined by line segments.

• A) line
• B) sector
• C) conversion
• D) cumulative polygon