A Shop Is Open from 9am-7pm

question 77

Short Answer

A shop is open from 9am-7pm. The function graphed below gives the rate at which customers arrive (in people/hour) at time t. Suppose that the salespeople can serve customers at a rate of 80 people per hour.
A. People have to start waiting in line before being served at about _____ o'clock.
B. The number of people in line when the line is the longest is about _____.

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Definitions:

Correlational Studies

Research methods that explore the relationship between two or more variables, without determining a causal effect.

Hostility

An emotion expressed as anger, aggression, or opposition towards others, often stemming from frustration or perceived threats.

Violent Films

Movies that contain scenes of physical aggression, harm, or brutality, often discussed in terms of their potential impact on viewers' behavior and attitudes.

Control Group

In experimental research, a group of subjects that does not receive the experimental treatment and is used as a benchmark to measure how the other tested groups do.