TABLE 7-4 According to a Survey,only 15% of Customers Who Visited the Visited

question 96

Short Answer

TABLE 7-4
According to a survey,only 15% of customers who visited the website of a major retail store made a purchase.Random sample sizes of 50 are selected.
-A study at a college in the west coast reveals that,historically,45% of the students are minority students.If random sample sizes of 75 are selected,80% of the samples will have less than ________% of minority students.

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Definitions:

Valley

A low area between hills or mountains, typically with a river or stream flowing through it.

Ridge

A long, narrow elevated landform often formed by the uplift of the surrounding area or by tectonic activities.

Plucking

A glacial process where rocks and other materials are pulled away from the earth and incorporated into the moving glacier, mainly due to the freezing of water into cracks.

Abrasion

The mechanical scraping of a rock surface by friction between rocks and moving particles during their transport by wind, glacier, waves, gravity, or running water.