Consider a Confidence Interval for a Population Mean

question 69

Multiple Choice

Consider a confidence interval for a population mean.As the standard deviation ________,sample sizes need to _____________ to achieve a specified margin of error.

• A)increases,increase
• B)decreases,increase
• C)increases,decrease
• D)increases,remain the same
• E)decreases,remain the same

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Definitions:

Tint

A hue mixed with white, which lightens the original color without altering its hue; commonly used in design and painting.

Saturation

In digital imaging, it refers to the intensity of colors in a photo or screen image, where higher saturation means more vivid colors.

Tool Category

A classification or grouping of software tools or applications based on their functionality or purpose.

Red Eye

A photography term describing the effect of flash reflecting off the retina, making eyes look red in photos.