A Sample of 200 Observations Is Taken

question 12

Essay

A sample of 200 observations is taken.The mean is 31.7 and the standard deviation is 1.8.Assuming measurements follow a normal distribution,find a 90 percent confidence interval for the population mean.

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Definitions:

Statute of Frauds

A legal principle requiring certain contracts to be in writing and signed in order to be enforceable.

Enforceable

Capable of being implemented or compelled to act in accordance with laws, rules, or agreements.

Lease

A contractual agreement by which one party conveys property, services, or land to another for a specified time, usually in return for a periodic payment.

Domestic Relationships

Interpersonal relationships that are characterized by a significant degree of personal intimacy or commitment, including family relationships and cohabitation.