Use the Given Degree of Confidence and Sample Data to Construct

question 151

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 118 randomly selected adults, 34 were found to have high blood pressure. Construct a 95% confidence interval for the true percentage of all adults that have high blood pressure.

• A) 18.1% < p < 39.6%
• B) 21.9% < p < 35.7%
• C) 20.6% < p < 37.0%
• D) 19.1% < p < 38.5%

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Definitions:

Clutch Brake

A clutch brake is a device used in manual transmissions to disengage the transmission from the engine temporarily, making it easier to shift gears when stationary.

Foundation Brakes

The primary braking system components located at each wheel, responsible for slowing or stopping the vehicle.

Excess Heat

Additional or unnecessary heat that exceeds the desired or optimal levels, potentially causing harm or inefficiency in a system or process.

Clutch Failure

A malfunction or breakdown of the clutch mechanism, leading to the inability to engage or disengage the engine from the drivetrain.