GROWTH DEVELOPMENT CHILD
FORMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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92.4%
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10.5%
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16%
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7.6%
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Detailed explanation-1: -The Empirical Rule states that 99.7% of data observed following a normal distribution lies within 3 standard deviations of the mean. Under this rule, 68% of the data falls within one standard deviation, 95% percent within two standard deviations, and 99.7% within three standard deviations from the mean.
Detailed explanation-2: -We can find both the mean and standard deviation by eye on a normal curve. The mean is the center of symmetry for the curve. To find , start at the center of the curve and run a pencil outward.
Detailed explanation-3: -Which is NOT true about the standard normal distribution? It is bell-shaped.
Detailed explanation-4: -The mean temperature in Glens Falls for the month of February is 23 degrees with a standard deviation of 4.2 degrees.