Which One of the Following Would Be the Most Practical

question 62

Multiple Choice

Which one of the following would be the most practical way to reduce levels of photochemical smog in a city that frequently experiences this problem?

• A)changes in weather that produce more days of sunshine
• B)changes in weather that result in more days of fog
• C)reducing the amount of electricity generated using windmills
• D)reducing the number of automobiles that burn gasoline and the amount of evaporated gasoline

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Definitions:

Type I Error

A Type I Error occurs when a true null hypothesis is incorrectly rejected, often referred to as a "false positive."

Type II Error

A statistical error made when failing to reject a false null hypothesis, also known as a false negative.

Null Hypothesis

is a default hypothesis that there is no significant difference or effect.

Alternative Hypothesis

The alternative hypothesis proposes that there is a statistically significant difference between data sets or effects, contrary to the null hypothesis.