A Coach Uses a New Technique in Training Middle Distance

question 18

Essay

A coach uses a new technique in training middle distance runners.The times for 8 different athletes to run 800 metres before and after this training are shown below.
Do the data suggest that,on average,the training helps to improve the athletes' times for the 800 metres? Perform a paired t-test at the 5% significance level.

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Definitions:

Legislative Proposal

A recommendation for new laws or amendments to existing laws, formally introduced for consideration by a legislative body.

Agency Goals

The objectives or targets that an agency aims to achieve through its operations and initiatives.

Public Speaking

The act or process of delivering a speech or presentation in front of a live audience, aimed at informing, persuading, or entertaining.

Engage Emotions

The act of appealing to or provoking the feelings of an audience or individuals, often to inspire, persuade, or create a connection.