Among a Sample of 100 Students Selected at Random from One

question 3

Multiple Choice

Among a sample of 100 students selected at random from one college,the mean number of siblings is 1.4 with a standard deviation of 1.3.Find a 95% confidence interval for the mean number of siblings for all students at this college.

• A)(1.08,1.73)
• B)(1.36,1.44)
• C)(61.8,66.2)
• D)(1.15,1.65)
• E)(1.24,1.44)

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Definitions:

Trade Discount

A reduction in the listed price of a good or service offered by a seller to a buyer, usually based on the quantity purchased or the buyer's status.

Trade Discount

A reduction from the list price granted by a seller to a buyer in a commercial transaction, typically based on volume or early payment.

Trade Discount

A reduction in the list price granted by a seller to a buyer, often based on the quantity purchased or a trade relationship.

Trade Discount

A reduction in the listed price of goods or services offered to traders in the business-to-business market.