Statistics is a branch of mathematics dealing with the collection, organization, analysis, interpretation and presentation of data.Some of the important characteristics of statistics are :
It consists of aggregates of facts, It should be numerically expressed , It must be enumerated or estimated accurately , It should be collected in a systematic manner etc.
The main advantages of statistics are:
they are familiar to library staff and managers
they can be analysed relatively quickly
information is collected in a standardised way
they are usually straightforward to analyse
they overcome the difficulties of encouraging participation by users
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Answer:
The Sun's gravity pulls the planets in orbit around it, and some planets pull moons in orbit around them. Even spacecraft are in motion through the solar system, either in orbit around the Earth or Moon, or traveling to further worlds, because of gravitational forces.
Explanation:
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23) A
24) False
25) A
26) True
27) B
28) C
1 fact
2.opinion
3.tone
4.persuasive
5.Rhetorical strategy
6.logic
7.Evidence
8.position on the topic
9.bias
10.infer
11.valid