STATISTICS

Say 'TRUE' or 'FALSE'
Mean, Median, Mode of a grouped data are always equal 

• TRUE
• FALSE

What is the class size of the class 15 - 30?

• 15
• 30
• 22
• 22.5

Say 'TRUE' or 'FALSE'
The median of an un-grouped data and the median when the same data is grouped are always the same

• TRUE
• FALSE

What is the mean of first 10 natural numbers?

• 55
• 5.5
• 6
• 6.5

• 20
• 30
• 40
• 60

In a discrete data, what name is given to the item occurring most frequently?

• Median
• Mode
• Mean
• Frequency

For a data containing 15 items arranged in ascending order, what item is the median of the data

• 7th item
• 8th item
• 6th and 7th item 
• 7th and 8th item

What is the empirical relation between mean, median and mode?

• Mode = 3 Median - 2 Mean 
• Mean = 3 Mode - 2 Mode
• Median = 3 Mean - 2 Mode
• Mode = 3 Median + 2 Mean 

• 21
• 10
• 16
• 76

What is the median of first 101 natural numbers?

• 51
• 50
• 52
• 53