Question
Thinking back to the newborn infant example, we have: =26 =4 n =16 Let's say we calculate a sample mean of 30 pounds for the
Thinking back to the newborn infant example, we have:
=26 =4 n=16
Let's say we calculate a sample mean of 30 pounds for the stimulated infants. What is the z-score associated with a sample mean of 30? (hint: use the z-score calculation formula)
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Cambridge IGCSE And O Level Additional Mathematics Coursebook
Authors: Sue Pemberton
2nd Edition
1108411665, 9781108411660
