The Width of a Confidence Interval Estimate for a Proportion

question 73

Multiple Choice

The width of a confidence interval estimate for a proportion will be

• A)narrower for 99% confidence than for 95% confidence.
• B)wider for a sample size of 100 than for a sample size of 50.
• C)narrower for 90% confidence than for 95% confidence.
• D)narrower when the sample proportion is 0.50 than when the sample proportion is 0.20.

Comprehend the structure and function of plant tissues, focusing on bark.

Understand the significance and mechanisms of gene modification in improving plant stress responses and agricultural efficiency.

Comprehend the principles of water potential and its effects on plant water movement.

Explain the process of osmosis and its importance in plant cell turgor pressure.

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