A Sample of 37 AA Batteries Had a Mean Lifetime

question 40

Multiple Choice

A sample of 37 AA batteries had a mean lifetime of 584 hours. A 95% confidence interval for the population mean was 579.2 < μ < 588.8. Which statement is the correct interpretation of the results?

• A)We are 95% confident that the mean lifetime of all the bulbs in the population is between 579.2 hours and 588.8 hours.
• B)The probability that the population mean is between 579.2 hours and 588.8 hours is 0.95.
• C)95% of the light bulbs in the sample had lifetimes between 579.2 hours and 588.8 hours.
• D)None of these statements correctly interpret the results.

Recognize the role of consideration and intention in establishing a legal relationship.

Distinguish between unilateral and bilateral contracts.

Analyze the effect of communication modes on the validity of contract acceptance and revocation.

Understand the implications of breach of contract and the remedies available.

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Definitions:

Cruel and Unusual Punishment

A type of punishment prohibited by the constitution that is deemed not fitting to the nature of the offense or that degrades human dignity.

Legal Right

A legal right is an entitlement derived from a legal system that allows or empowers a person to act in a certain way or requires others to act with respect to that person in certain situations.

Charter

A document, issued by a sovereign or state, outlining the rights, privileges, or authority granted to an individual or corporation.

Charter Rights

Fundamental rights and freedoms protected by the Charter of Rights and Freedoms in Canada.