It Is Known That the Population Variance $\sigma$ ²) Is 144

question 90

Multiple Choice

It is known that the population variance ( $\sigma$ ²) is 144. At 95% confidence, what size sample should be taken so that the margin of error is does not exceed 5 or less?

• A)22
• B)23
• C)24
• D)25

Recognize the relevance of proteomics in studying biological processes and changes.

Understand pharmacogenomics and the effect of genetic variations on drug metabolism.

Describe the roles of metabolites and enzymes in microbial interactions.

Master the principles of DNA sequencing and complementary base pairing.

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Definitions:

Inverse Relationship

A relationship between two variables where an increase in one variable leads to a decrease in the other, and vice versa.

Accepting

In statistical hypothesis testing, referring to the decision not to reject the null hypothesis based on the evidence provided by the test results.

Failing to Reject

In hypothesis testing, it is the scenario where there isn’t enough evidence to reject the null hypothesis.

Null Hypothesis

A statement of no effect or no difference, serving as the default assumption to be tested against experimental evidence.