Instruction 10-6
Two Samples Each of Size 25 Are Taken $\mu$

question 142

Short Answer

Instruction 10-6
Two samples each of size 25 are taken from independent populations assumed to be normally distributed with equal variances. The first sample has a mean of 35.5 and standard deviation of 3.0 while the second sample has a mean of 33.0 and standard deviation of 4.0.
-Referring to Instruction 10-6,if you were interested in testing against the one-tailed alternative that $\mu$ ₁ > $\mu$ ₂ at the $\alpha$ = 0.01 level of significance,the null hypothesis would __________ .

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Definitions:

Correlation Coefficient

A statistical measure that indicates the extent to which two variables fluctuate together, showing the strength and direction of a linear relationship between them.

Daily Life

The routine or regular activities and experiences that constitute an individual's normal day.

The Survey

A method of collecting information and opinions from a large number of people, typically by asking them questions in a questionnaire or interview.

Naturalistic Observation

A method of research in which people are examined in their usual environments with no alterations made by the observer.