The Sample Size Needed to Estimate a Population Mean to Within

question 80

Multiple Choice

The sample size needed to estimate a population mean to within 50 units was found to be 97.If the population standard deviation was 250,then the confidence level used was

• A)90%
• B)95%
• C)99%
• D)None of these choices.

Understand the significance of a detailed work plan in the writing process of a report.

Define plagiarism and explain strategies for ethical use of information in research.

Identify and classify biological molecules based on their structures and functions.

Understand the principles of hydrophobicity and hydrophilicity and their applications in biological systems.

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