The frequency distribution below shows the monthly expenditure on gasoline for a sample of 14 individuals.
a.Compute the mean.
b.Compute the standard deviation.
Definitions:
Oxygen Tank
A storage vessel for oxygen, used in medical settings to deliver oxygen therapy to patients requiring respiratory support.
Venturi Mask
A medical device that delivers a known oxygen concentration to patients on controlled oxygen therapy.
Simple Face Mask
A basic type of facial mask used to deliver a fixed concentration of oxygen to the patient, typically featuring a lightweight design and adjustable straps.
Oxymizer
A device that increases the efficiency of oxygen delivery from a supply system to the patient, often used in chronic lung conditions.
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