TABLE 3-3 The Ordered Array Below Represents the Number of Vitamin Supplements

question 101

Essay

TABLE 3-3
The ordered array below represents the number of vitamin supplements sold by a health food store in a sample of 16 days.
19, 19, 20, 20, 22, 23, 25, 26, 27, 30, 33, 34, 35, 36, 38, 41
Note: For this sample, the sum of the values is 448, and the sum of the squared differences between each value and the mean is 812.
-Referring to Table 3-3, what type of shape does the distribution of the sample appear to have?

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Definitions:

Night Terrors

A sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered.

Stage 4

In various developmental theories, Stage 4 can refer to distinct phases characterized by specific challenges, growth opportunities, and milestones, depending on the context of the theory being discussed.

REM Sleep

A stage of sleep characterized by Rapid Eye Movements, during which most dreaming occurs and brain activity is akin to being awake.

Strenuous Physical

Strenuous physical activities involve intense or vigorous effort that requires considerable energy and endurance.