The Manager of a Warehouse Club Estimates That 7 Out

question 227

Essay

The manager of a warehouse club estimates that 7 out of 10 customers will donate a dollar
to help a childrenʹs hospital during an annual drive to benefit the hospital. Using the
managerʹs estimate, what is the probability that a randomly selected customer will donate
a dollar?

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Definitions:

Formula Box

A field in spreadsheet applications where you enter or edit calculations or functions to be applied to cell data.

Insertion Point

The cursor's location in a document or field where new text or data will be entered.

Vertical Line

A straight line that runs up and down, perpendicular to a horizontal line.

Blinking

A rapid opening and closing of the eyelids or a flickering of light, or to describe text or an object that appears and disappears on a computer screen to attract attention.