Math, asked by dionoralexter, 3 months ago

A random sample of size is 50 is selected from a known population with a mean of 13 and a standard deviation of 3.3. Samples of the same size are repeatedly collected, allowing a sampling distribution of sample means to be drawn. What is the approximate standard deviation of the sample means?

Answers

Answered by akshay686
0

Answer:

Disadvantages of Plastics

Natural decomposition of plastic can last from 400-1000 years and few types of plastics are non-degradable as well.

Plastic materials clog waterways, oceans, seas, lakes etc.

Many animals eat plastic materials and die.

Plastic is widely used in packaging.

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