The Existence of Stars Composed Almost Entirely of Neutrons Was

question 138

Multiple Choice

The existence of stars composed almost entirely of neutrons was first predicted by

• A) Jocelyn Bell in 1967.
• B) Stephen Hawking in 1985.
• C) Fritz Zwicky and Walter Baade in 1933.
• D) Albert Einstein in 1908.

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Definitions:

Null Hypotheses

A default hypothesis that there is no statistical significance in a set of given observations, essentially stating that any observed effect is due to chance.

Polychlorinated Biphenyl

Polychlorinated biphenyls (PCBs) are a group of man-made organic chemicals consisting of carbon, hydrogen, and chlorine atoms, known for their environmental toxicity and classification as persistent organic pollutants.

Gas Mileage

A measure of how many miles a vehicle can travel on a gallon of fuel.

Type I Error

An error that occurs in hypothesis testing when a true null hypothesis is incorrectly rejected.