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The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
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Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
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What is 12/8 as a mixed number...
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