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Question
50 The birth weight of healthy, full term infants in the United States is nearly normally distributed. The mean weight is 3,500 grams, and the standard deviation is 500 grams.a) What percent of healthy newborns will weigh more than 3,250 grams?
b) What weights would 95% of all healthy newborns tend to fall between?
c) What is the z score for an infant who weighs 2,750 grams?
Answer
This answer is hidden. It contains 58 characters.
Related questions
Q:
58 What happens to the standard deviation when a constant is added to each score? Use the following set of data, and a constant of 2 to illustrate your answer.
1 2 3 4
Q:
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55 Based on the same data, calculate:
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e) The lower hinge
f) H spread
g) Lower fence
h) Upper fence
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21 Suppose a sample of children reported how many voices they heard in their heads on a particular day, and that hearing voices was a relatively uncommon experience. In this case the mode
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18 is the symbol commonly used for the
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Q:
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The previous graph is symmetrical.
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43 A "variable" refers to data that is constant.