1.
a) Write a few paragraphs about the application of statistics.

b) Define primary, secondary, raw, and array data.

c) What do you mean by the frequency of an observation in data?

d) Define cumulative frequency.



Answer :

Final answer:

Statistics applications, data types, frequency metrics, and cumulative frequency definitions are key concepts in this response.


Explanation:

Application of Statistics:

Statistics find applications in various fields like business, economics, healthcare, and more. It involves collecting, analyzing, interpreting, and presenting data to make informed decisions.

Data Types:

  • Primary data is collected firsthand, while secondary data is gathered from existing sources. Raw data is unprocessed data, and array data is data arranged in a specific order.

Frequency & Cumulative Frequency:

The frequency of an observation in data refers to the number of times a particular value appears. Cumulative frequency is the sum of frequencies up to a certain point in a data set.


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