It Is Believed That the Median Age of College Students

question 77

Essay

It is believed that the median age of college students is 21 years. A sample of 80 college students is taken. Thirty of the students were under 21, 45 of the students were over 21, and 10 were 21 years old.
a.State the null and alternative hypotheses.
b.Test the null hypothesis at the 1% level of significance.

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Definitions:

Glycolysis

A metabolic pathway that converts glucose into pyruvate, releasing energy and pyruvate under aerobic or anaerobic conditions.

Cytoplasm

The gel-like material within the cell membrane, excluding the nucleus, containing organelles, and involved in multiple cell processes.

Mitochondrion

An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.

Inner Compartment

This term could refer to any designated or enclosed area within a larger structure that is more internal or central, the specific context of use determines its exact meaning.