260 Randomly Sampled College Students Were Asked, Among Other Things

question 135

Multiple Choice

260 randomly sampled college students were asked, among other things, to state their year in school (freshman, sophomore, junior, or senior) . The responses are shown in the bar graph below. How many of the students who responded would be classified as upperclassmen (e.g., juniors or seniors) ?

• A) Approximately 100
• B) Approximately 125
• C) Approximately 10
• D) Approximately 25

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Definitions:

Tomboy

A girl who exhibits behaviors, interests, or characteristics typically associated with boys, often involving a preference for activities regarded as masculine.

Testosterone

is a primary male sex hormone that plays key roles in health and well-being, including the development of male reproductive tissues and secondary sexual characteristics.

Estrogen

A group of hormones playing a crucial role in the development and regulation of the female reproductive system and secondary sex characteristics.

Y Chromosome

A sex chromosome that is typically present in males, combined with an X chromosome, and determines male biological characteristics in humans.