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An entrepreneur is considering the purchase of a coin-operated laundry. The current owner claims that over the past 5 years, the average daily revenue was $675 with a standard deviation of $75. A sample of 30 days reveals a daily average revenue of $625. If you were to test the null hypothesis that the daily average revenue was $675, which test would you use?
Southern Plains
A geographic area in the United States known for its flat landscapes, extending through parts of Texas, Oklahoma, Kansas, and New Mexico.
Settlement of Texas
The process in the 18th and 19th centuries whereby settlers, primarily from the United States, moved into the region of Texas, leading to its eventual annexation into the U.S.
Spanish Influence
The impact and cultural legacy of Spain on other countries and regions, often through exploration, colonization, or cultural exchange.
Texas
A U.S. state located in the South Central region, known for its large size, diverse landscapes, and significant historical and cultural contributions.
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