The Question Below Refers to the Following Situation

question 16

Multiple Choice

The question below refers to the following situation:
A university's administration is interested in understanding students' study habits. The School randomly surveys 13 students and asks them how much time per weeknight they Typically spend studying. The following are the responses in minutes:
60, 90, 120, 120, 150, 180, 180, 180, 180, 210, 240, 270, 300
Calculate the mean.

• A)228
• B)157.83
• C)175.38
• D)18 0

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Definitions:

Surface Tension

Force that holds moist membranes together due to the attraction of water molecules through hydrogen bonds.

Water Molecules

The smallest unit of water (H2O), consisting of two hydrogen atoms covalently bonded to one oxygen atom, essential for most forms of life on Earth.

Hydrogen Bonding

A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Ice

Water frozen into a solid state, typically at or below 0°C (32°F).