TABLE 17-8 Recently, a University Switched to a New Type of Computer-Based

question 4

Short Answer

TABLE 17-8
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 8 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 Table 17-8, an R chart is to be constructed for the time required to register. The upper control limit for this data set is ________.

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Definitions:

Share Draft Account

A type of checking account in credit unions that allows the account holder to access funds through checks (drafts) or electronic means.

Checking Account

Money stored in an account at a bank or other financial institution that can be withdrawn without advance notice; also called a demand deposit.

Credit Union

A member-owned financial cooperative that provides traditional banking services, like loans and savings accounts, with profits returning to members in the form of reduced fees and higher savings rates.