Which of the Following Is the Test Statistic for a One-Sample

question 26

Multiple Choice

Which of the following is the test statistic for a one-sample test for mean when the population standard deviation is unknown?

• A)\(t=\frac{\bar{x}-\mu 0}{s / \sqrt{n}}\)
• B)\(z=\frac{s / \sqrt{n}}{\bar{x}-\mu_{0}}\)
• C)\(z=\frac{\bar{x}-\mu_{0}}{\sigma / \sqrt{n}}\)
• D)\(t=\frac{\sigma / \sqrt{n}}{\bar{x}-\mu 0}\)

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Definitions:

Hemophilia A

A genetic disorder caused by deficient or defective clotting factor VIII, leading to excessive bleeding and difficulty clotting after injury.

Clotting Ability

The capacity of the blood to form clots, a critical process in stopping bleeding and beginning repair of damaged tissues.

Homozygous Dominant

Refers to an individual having two copies of the same dominant allele for a particular gene.

Cystic Fibrosis Allele

A variant form of a gene associated with the genetic disorder cystic fibrosis, which affects the respiratory and digestive systems.