Suppose a 99% Confidence Interval for the Mean Weight of High

question 74

Multiple Choice

Suppose a 99% confidence interval for the mean weight of high school girls (in pounds) is calculated as (102.3,106.5) .If we had measured the weights of each of the girls in kilograms (2.2 pounds = 1 kilogram) ,then the confidence interval for the mean weight of high school girls in kilograms would have been

• A)(104.5,108.7).
• B)(46.5,48.4).
• C)(225.06,234.3).
• D)(100.1,104.3).

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Definitions:

Forcing Function

An external factor or input that compels a system to change its state or behavior, often used in mathematical modeling and simulations.

PLC

Stands for Programmable Logic Controller, a digital computer used for automation of industrial processes, such as control of machinery on factory assembly lines.

External Input

Any input signal or data received from an outside source, device, or system, which is used to influence operations or responses within a system.