TABLE 18-8 Recently,a University Switched to a New Type of Computer-Based Registration.The

question 121

Short Answer

TABLE 18-8
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 18-8,an chart is to be used for the time required to register.The lower control limit for this data set is ________,while the upper control limit is ________.

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Definitions:

Neurotransmitters

Chemical messengers that transmit signals across synapses from one neuron to another in the nervous system.

Neuron

A specialized cell of the nervous system that receives and transmits messages.

Message

A piece of information or communication conveyed from one person or group to another.

Synaptic Cleft

The narrow gap between the terminal end of a neuron and the neighboring neuron or muscle cell, across which neurotransmitters travel.