Pat run an animal shelter. the actual number of animals brought in during a particular month was 150. the percent error was 12%. if pat estimated on
the high side ( more than 150 ), how many animals did pat think were brought to the actual cost

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.