Camashaly Needs to Gather Some Additional Statistics on Its Clients

question 34

Short Answer

Camashaly needs to gather some additional statistics on its clients.An employee at Camashaly has created an initial query as shown in the accompanying figure that calculates the average amount paid.The employee is unsure what aggregate functions to use for additional calculations.

Which aggregate function will count the number of records?

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Definitions:

Secretion

The process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.

Nephron

The functional unit of the kidney, responsible for filtering and excreting waste products from the blood.

Peritubular Capillaries

Tiny blood vessels surrounding the tubules in the kidneys where exchange of substances with the filtrate occurs.

Diaphragm

(1) The muscle of breathing that separates the thorax from the abdomen; (2) Divides the anterior cavity into an upper and a lower cavity.