The First Three Class Marks for a Frequency Distribution of "Weights

question 46

Essay

The first three class marks for a frequency distribution of "weights of college men" recorded to the nearest pound are 105, 115, and 125.
What are the class limits for the fourth class?

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Definitions:

Electroreceptors

Sensory organs in some aquatic animals that detect electric fields.

Nociceptors

Sensory receptors present chiefly in the skin and viscera that detect harmful stimuli, signaling potential damage to the nervous system.

Electromagnetic Receptors

Sensory receptors in some animals that detect electromagnetic fields, aiding in navigation and prey location.

Sensilla

refers to sensory organs or structures in arthropods, such as insects, that detect changes in the external environment.