The Sample Data Below Shows the Number of Hours Spent

question 81

Multiple Choice

The sample data below shows the number of hours spent by five students over the weekend to prepare for Monday's Business Statistics exam. (See the Excel Data File.) The 75^th percentile of the data is the closest to ________.

• A) 3 hours
• B) 4.5 hours
• C) 8.5 hours
• D) 10 hours

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Definitions:

Indicated Atom

A specific atom within a molecule that is noted or marked for particular identification or analysis.

σ Bonds

The strongest type of covalent chemical bond, formed by the head-on overlapping of atomic orbitals.

Compound

A substance made up of two or more elements chemically bonded together in a fixed ratio.

Resonance Form

One of two or more Lewis structures for a molecule that differ only in the position of electrons, not the position of nuclei.