College X Is Concerned About Their Employees Making Use of Their

question 35

Multiple Choice

College X is concerned about their employees making use of their email for non-business purposes.
A random sample of 400 e-mails discovered 80 messages that were not business related. The 90%
Confidence interval for the population proportion is:

• A) 0.167 to 0.233
• B) 0.161 to 0.239
• C) 0.148 to 0.252
• D) 0.186 to 0.254
• E) 0.179 to 0.261

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Definitions:

Time in Hours

A measurement of time duration represented in hours.

Minutes

A unit of time equal to sixty seconds or one-sixtieth of an hour.

Sales of Ice Cream

The total revenue or quantity sold of ice cream over a specified period of time.

Sales of Soda

The commercial activities related to the buying and selling of carbonated soft drinks.