TABLE 14-8 Recently, a University Switched to a New Type of Computer-Based

question 56

Short Answer

TABLE 14-8
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 14-8, an chart is to be used for the time required to register. The center line of this chart is located at ________.

---

Definitions:

Lightning

A natural, high-voltage electrical discharge occurring within a cloud, between clouds or between a cloud and the ground.

State Lottery

A government-run gambling game in which participants buy tickets with numbered selections, hoping their numbers match the randomly drawn numbers for cash prizes.

Addition Rule

A fundamental principle in probability theory that calculates the probability of either of two mutually exclusive events occurring.

Mutually Exclusive

Events or conditions that cannot occur at the same time, highlighting a clear distinction without overlap.