A Researcher Selects a Pair of Random Samples

question 107

Short Answer

A researcher selects a pair of random samples. In Group 1 the scores are 25, 25, 24, 24, 23, 233, 22, 21, 20. In Group 2 the scores are 22, 20, 20, 18, 15, 15, 12, 12, 10.
a. Find the t ratio
b. Do you reject Ho?
c. Do the two groups represent a single population?

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Definitions:

Bail

A thing of value, such as a money bail bond or any other form of property, that is given to the court to allow a person’s temporary release from jail and to ensure his or her appearance in court.

Offeree

A person or entity to whom an offer is made, which they can either accept or reject.

Offeror

The individual or party that presents a proposal or contract to another party for acceptance.

Reject

To refuse to accept, submit to, believe, or make use of.