A Large Disaster Cleaning Company Estimates That 30 Percent of the Jobs

question 53

Multiple Choice

A large disaster cleaning company estimates that 30 percent of the jobs it bids on are finished within the bid time. Looking at a random sample of 8 jobs that it has contracted, calculate the mean number of jobs completed within the bid time.

• A) 4.0
• B) 2.4
• C) 2.0
• D) 5.6

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Definitions:

Acetylcholine

A neurotransmitter in both the peripheral and central nervous systems that plays crucial roles in the stimulation of muscle cells and in various aspects of cognitive function, including memory.

Endorphin

Endorphins are natural chemicals produced in the brain that help to reduce pain and boost happiness.

Anxiety Disorder

A category of mental health disorders characterized by excessive and persistent feelings of anxiety and fear.

Schizophrenic Disorder

A long-term mental health disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.