A Mail-Order Business Prides Itself in Its Ability to Fill

question 62

Multiple Choice

A mail-order business prides itself in its ability to fill customers' orders in less than six calendar days, on average. Periodically, the operations manager selects a random sample of customer orders and determines the number of days required to fill the orders. On one occasion when a sample of 30 orders was selected, the average number of days was 6.65 with a sample standard deviation of 1.5 days. Assume the time in which an order is filled is normally distributed.

-How much evidence do we have that the standard is being met?

• A)No evidence
• B)Some evidence
• C)Strong evidence
• D)Very strong evidence
• E)Extremely strong evidence

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Definitions:

Cutting Out

The act of removing or excising a piece of material or a part of a structure.

Excision

A surgical procedure involving the removal of tissue, an organ, or other body part.

Combining Form

A combining form is a form of a word that only appears as part of another word, usually used in the formation of medical and scientific terms.

Suffix

A set of letters added to the end of a word to alter its meaning or specify its grammatical function.