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The average cost of tuition, room and board at small private liberal arts colleges is reported to be $8,500 per term, but a financial administrator believes that the average cost is higher. A study conducted using 350 small liberal arts colleges showed that the average cost per term is $8,745 with a standard deviation of $1,200. Let = 0.05. What is the critical z-value for this test?
Abscission
Process by which plant parts are shed.
Ethylene
A gaseous plant hormone that regulates a wide range of biological processes, including fruit ripening and leaf abscission.
Hormone
A biochemical produced by the body that oversees and adjusts the activities of select cells or organs.
Cytoplasmic Division
The process, also known as cytokinesis, by which a cell's cytoplasm divides, producing two daughter cells after nuclear division has occurred.
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