THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 23

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The average checking account balance at a local bank is $1,742 with a standard deviation of $132.A random sample of 70 accounts is selected.
-The probability is 0.23 that the average balance for these accounts is greater than what amount?

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Definitions:

Ulcers

Open sores that can develop on the lining of the stomach, small intestine, or esophagus.

Uranium Decay

The process by which uranium isotopes transform into other isotopes or elements through radioactive decay, releasing radiation.

Indoor Air Pollutant

Airborne substances found indoors that can harm human health, including chemicals, gases, and biological entities.

Radioactive Radon

A naturally occurring radioactive gas that can cause lung cancer upon long-term exposure, resulting from the decay of uranium in soils and rocks.