Statistics

Statistics is for

• Data

• Information

• Presentation

• Collection of data and presentation of data

Facts which are numerical or otherwise collected with a definite purpose are called

• Information

• Statistics

• Data

• None

The information was collected by the investigator with a definite objective,the data obtained is called

• Secondary data

• Primary data

• Collection

• None

The information collected from a source which had already been recorded say from registers is called

• Primary information

• Primary data

• Secondary data

• None

Difference between maximum and minimum observation is called

• Mean

• Mode

• Median

• Range

Mean is

• Mode

• Median

• Average

• Range

0-10,11-20,21-30,31-40 ,the classes are called

• Exclusive

• Continuous

• Inclusive

• Boundaries

Mean of 3,5,4,1,7 is

• 4

• 5

• 6

• 7

Mean of 6,8,4,12,x is 7 then value of x

• 4

• 5

• 6

• 7

Mode of 3,4,7,2,4,7,6,1,6,8,6,9,6 is

• 8

• 9

• 10

• 6