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Instruction 18-16A
Recently,a university switched to a new type of computer-based registration.The registrar is concerned with the amount of time students are spending on the computer registering under the new system.She decides to randomly select eight students on each of the 12 days of the registration and determine the time each spends on the computer registering.The range,mean,and standard deviation of the times required to register are in the table that follows.
-Referring to Instruction 18-16A,construct an R chart for the time required to register.
Banff
A town within the Banff National Park in Alberta, Canada, known for its mountainous surroundings and hot springs.
Restoration
The process of returning an ecosystem or habitat to its original state after it has been damaged or degraded.
Human Activities
Actions and behaviors carried out by humans that affect the natural environment, which can include agriculture, industry, and urban development.
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