One Sample Has N = 4 Scores and M =

question 44

Multiple Choice

One sample has n = 4 scores and M = 10.A second sample has n = 6 scores and M = 5.If the two samples are combined,then what is the weighted mean for the combined sample?​

• A)​70/4 = 17.5
• B)​70/6 = 11.7
• C)​70/10 = 7.0
• D)​10/5=2.0

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Definitions:

Energy

The capacity to do work, present in various forms such as electrical, mechanical, thermal, nuclear, and chemical, and can be transformed from one form to another.

Cell

A single unit that converts chemical energy into electrical energy.

No-Load Voltage

The voltage of an electrical device or circuit when no load is connected, representing its maximum voltage output.

Internal Resistance

The resistance inherent to a power source.