The Number of Hours Per Week That High School Seniors

question 2

Multiple Choice

The number of hours per week that high school seniors spend on homework is normally distributed, with a mean of 10 hours and a standard deviation of 3 hours.60 students are chosen at random.Let represent the mean number of hours spent on homework for this group.Find the probability that is between 9.8 and 10.4.

• A)0.547
• B)0.5161
• C)0.080
• D)0.1528
• E)0.3043

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Definitions:

Connective Tissue

A type of biological tissue that supports, binds together, and protects organs in the body.

Genetic Disorder

A condition caused by abnormalities in an individual's DNA, affecting the body's normal functions.

Epithelial Tissue

A type of tissue that lines the cavities and surfaces of blood vessels and organs throughout the body, serving as a barrier, protection, and involved in absorption.

Muscular Tissue

A type of tissue in animals that is composed of cells that have the ability to contract, producing movement or maintaining the position of parts of the body.