In most urban areas, it is very common that there is a lot of pollution as a result of all the cars and pollutant producing things like vehicles. Thus making it quite a problem as it can have many health implications (if on a large scaled (see cities like China where people have had to wear masks to prevent any toxication)). Pollution also contributes to global warming which is an ongoing issue that affects the entire world.
The updated version of the published taxonomy and diagnostic manual, the Diagnostic & Diagnostic And statistical Manual, 4th Edition, was released in 2013.
<h3>What is a statistical example?</h3>
Statistics are numerical representations of sample characteristics. One population parameter is the average income in the United States. On the other hand, a sample statistic is the average salary for a sample taken from the United States. Although both figures correspond to the mean income, only one is a statistic.
<h3>What sort of statistical test would you use?</h3>
Determine if there is a scientifically significant difference between the two variables using the independent t-test, commonly known as the two-sample t-test or student's t-test.
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The process of indentifying the benefits and costs of different alternatives by examining the incremental effect on total revenue and total cost causes by a very small (just one unit) change in the output or input of each alternative. Marginal analysis supports decision-making based on marginal or incremental changes to resources instead of one based on total or averages.
Answer:
o the effects of the drought
Explanation:
The most serious problem affecting agriculture in Washington in the 1920s and 1930s is the drought condition because drought condition decrease the productivity of the crop. Water is the main material needed by the plants to absorb nutrients and transportation of materials inside the plant body so decrease occurs in the productivity of crops due to unavailability of water for the crops is the most serious problem for agriculture in Washington.
