Which box plot correctly displays the data in the set. 50,42,31,62,51,53,45

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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.

Subject: geometryneed with 6 and 7