A Distribution of Measurements Is Relatively Mound-Shaped with Mean 70

question 178

Short Answer

A distribution of measurements is relatively mound-shaped with mean 70 and standard deviation 10.
a. What proportion of the measurements will fall between 60 and 80?
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b. What proportion of the measurements will fall between 50 and 90?
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c. What proportion of the measurements will fall between 50 and 80?
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d. If a measurement is chosen at random from this distribution, what is the probability that it will be greater than 80?
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Understand the role of sensory experiences and perceptions in early cognitive development.

Acknowledge the importance of practices that support healthy brain development and prevent injury.

Understand the role of experience and environmental interaction in the development of perception and brain functioning.

Recognize key milestones and patterns in infant physical development and their implications for care.