STATISTICS FOR BUSINESS

Diagrams and graphs are tools of

• collection of data

• analysis

• presentation

• None of them

It is one of the measures of central tendency

• Mean deviation

• Standard deviation

• Median

• Correlation

Histograms are

• One dimensional

• Two dimensional

• Three dimensional

• None of them

The data collected by questionnaires are

• Primary data

• secondary data

• published data

• grouped data

The other name of cumulative frequency curve is

• Histogram

• Historigram

• Ogive

• Pie diagram

Column heading are

• titles

• stubs

• captions

• None of them

Empirically mode is equal to

• 3Median – 2Mean

• 2Median – 3Mean

• 3(Median – Mean)

• 3( Mean – Median)

Secondary data are collected from ________.

• Journals

• Websites

• Government Records

• All of these

Which one of the following is not a source of secondary data?

• Personal contact

• Records

• Journal

• Newspaper

The median of 6, 4, 9, 5, 2, 8, and 12 is _______.

• 5

• 6

• 9

• 12