Given Independent Random Variables with Means and Standard Deviations as Shown,find

question 75

Multiple Choice

Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable 4Y - 5.Round to two decimal places if necessary.

• A)μ = 1,115,σ = 55.78
• B)μ = 1,120,σ = 56.22
• C)μ = 1,115,σ = 51
• D)μ = 1,120,σ = 56
• E)μ = 1,115,σ = 56

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Definitions:

Digestive Tract

The series of organs and structures through which food passes, where it is broken down and nutrients are absorbed.

Trypsin

An enzyme produced in the pancreas that helps digest proteins by breaking them down into amino acids.

Acinar Cells

Glandular cells found in acinous glands, such as the salivary and pancreatic glands, that secrete substances into ducts.

Mastication

The process of chewing food in preparation for digestion, involving the breakdown of food into smaller pieces by the teeth and saliva.