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A store has determined that30% of all lawn mower purchasers will also purchase a service agreement. In 1 month 281 lawn mowers are sold to

A store has determined that30%

of all lawn mower purchasers will also purchase a service agreement. In 1 month

281

lawn mowers are sold to customers, who can be regarded as a random sample of all purchasers. Complete parts a through c below.

Click the icon to view the standard normal table of the cumulative distribution function.

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Part 1

a. What is the standard error of the sample proportion of those who will purchase a service agreement?

The standard error of the sample proportion of those who will purchase a service agreement is

enter your response here.

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