In Testing the Hypotheses

question 38

Short Answer

In testing the hypotheses:
H0: μ = 25
HA: μ  25
a random sample of 36 observations was drawn from a normal population. The sample standard deviation is 10 and the sample mean is 22.8.
Can we conclude at the 5% significance level that the population mean is not significantly different to 25?

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Definitions:

I-based Statements

Personal statements that start with or primarily use the pronoun "I" to express the sender's thoughts, feelings, or actions.

You-attitude

A communication approach that focuses on the recipient's needs and interests, emphasizing respect and positive regard.

Paraphrasing

The act of rewording or restructuring text while retaining the original meaning, often for clarity or simplicity.

Implied Meaning

The underlying, suggested, or inferred significance of a word, phrase, or text, beyond its explicit or direct meaning.