A Random Sample of 400 Items from a Population Shows

question 23

Multiple Choice

A random sample of 400 items from a population shows that 160 of the sample items possess a given characteristic.A random sample of 400 items from a second population resulted in 110 of the sample items possessing the characteristic.Using this data,a 99% confidence interval is constructed to estimate the difference in population proportions which possess the given characteristic.The resulting confidence interval is _______.

• A) 0.06 to 0.19
• B) 0.05 to 0.22
• C) 0.09 to 0.16
• D) 0.04 to 0.21
• E) 0.05 to 0.23

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Definitions:

Proactive Interference

A situation where past memories obstruct the ability to remember newer ones.

Misinformation Effect

The phenomenon where a person's recall of episodic memories becomes less accurate because of post-event information.

Broken Glass

Typically refers to glass that has been shattered or fractured, often symbolizing damage or destruction.

Mnemonic Devices

Strategies a person can adopt to better their capacity for remembering information.