Statistical Data : Primary Data and Secondary Data.

Classify the data in Q.1 above as primary or secondary data.

The measure of central tendency of a statistical data which takes into account all the data is (i) mean (ii) median (iii) mode (iv) range

Which one of the following is not the graphical representation of statistical data: bar graph (b) Histogram Frequency polygon (d) Comulative frequency distribution

What is Red Data Book ?

Red List contains data or information on

What type of ecological pyramid would be obtained with the following data ? Secondary consumer : 120 g Primary consumer : 60 g Primary producer : 10 g

What type of ecological pyramid would be obtained with the following data ? Secondary consumer : 120 g Primary consumer : 60 g Primary producer : 10 g

What type of ecological pyramid would obtained with the following data? Secondary consumer : 120 g Primary consumer : 60 g Primary producer : 10 g

An data set has a mean of 12 and a standard deviation of 2. If 5 is added to twice each data value, the new data set has