In two or more complete sentences, describe why the range of y=sin(x) is -1 < y > 1. make sure to reference the unit
circle in your description. you can use the phet® simulation in the let's review section to you.

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.