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

question 161

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,a two-tailed test of the null hypothesis of no difference would__________ (be rejected/not be rejecteat the $\alpha$ = 0.05 level of significance.

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Definitions:

Secondary Key

A database attribute used for sorting and/or indexing data, which is not the primary key.

Relational Database Model

Data model based on the simple concept of tables in order to capitalize on characteristics of rows and columns of data.

Two-Dimensional

Pertaining to an object or image that has width and height but no depth, often used in reference to graphics or shapes on a surface.

Tables

In the context of databases, tables are structures that organize data into rows and columns, allowing for efficient data management and retrieval.