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Several groceries reported differing prices for a bread. The prices are as follows: 2.3, 2.6, 3.2, 2.8, 3.1, 3, 2.2, 2, 2.8. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices.
Parsimonious
Characterized by extreme unwillingness to spend resources or use unnecessary means; frugal.
Clever Hans
A horse in early 20th century Germany that was believed to have the ability to perform arithmetic and other intellectual tasks, later understood as an example of the observer-expectancy effect.
Psychic Abilities
Claimed abilities that extend beyond the known physical senses, such as telepathy or clairvoyance.
Delta Waves
Delta waves are slow brainwaves, predominant in deep sleep, associated with healing and regeneration in the human brain.
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