state whether descriptive or inferential statistics has been used. 1. By 2040 at least 3.5 billion people will run short of water (World Future Society).
state whether descriptive or inferential statistics has been used. 1. By 2040 at least 3.5 billion people will run short of water (World Future Society).
state whether descriptive or inferential statistics has been used.
1. By 2040 at least 3.5 billion people will run short of water (World Future Society).
Statistics that help describe, summarize, and present information extracted from data. Descriptive statistics include concepts related to measures of central tendency, measures of variability, measures of frequency, shape of distribution, and some data visualization techniques/tools such as pivot tables, charts, and graphs.
Expert Solution & Answer
To determine
Whether the given statement uses descriptive or inferential statistics.
Answer to Problem 1.1.1RE
The given statement uses inferential statistics.
Explanation of Solution
Given info:
By 2040 at least 3.5 billion people will run short of water.
Justification:
Descriptive statistics:
Descriptive statistics analyzes and presents the data in a simpler way. The data is represented in charts, graphs or in a tabular form. It aims to organize and summarize the data rather than using data to learn about the population.
Inferential statistics:
Inferential statistics is used to predict the future values from the current population values. It makes judgment about the futures. It uses sample data from the population and makes generalization about the population.
Here, from the past and current situation of scarcity of water it is predicted that there will be shortfall for water for 3.5 billion people. The statement gives information about the future water availability in coming years. This data is predicting a scenario which is likely to happen but hasn’t happened till now.
Hence, the given statement uses inferential statistics.
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