The State Insurance Commissioner Believes That the Mean Automobile Insurance

question 55

True/False

The state insurance commissioner believes that the mean automobile insurance claim filed in her state exceeds $1,700. To test this claim, the agency has selected a random sample of 20 claims and found a sample mean equal to $1,733 and a sample standard deviation equal to $400. They plan to conduct the test using a 0.05 significance level. Based on this, the null hypothesis should be rejected if > $1,854.66 approximately.

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Definitions:

Course of Performance

Refers to the conduct between contracting parties that is consistently undertaken in the course of their business relationship, serving as an interpretative tool for their agreement.

Course of Dealing

The history of conduct between parties in a transaction, which can help interpret their agreement and obligations.

Perfect Tender Rule

a legal principle under the UCC that requires sellers to deliver goods that exactly meet the terms of the contract with the buyer.

Substantial Performance

A legal principle allowing a party to enforce a contract if they have fulfilled enough of its terms to warrant payment, even if there are minor breaches.