Consider the diagram below. (-1,8)
6
4
2
0
10
-8
-6
-4
-2
2
6
8
2.
4
-6
^ (5,-2)
-8
Which of the following is the distance of the line segment?

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.

Which strategy is used by public health to reduce the incidence of food poisoning?

Ithink i know it but i want to be sure so can you me out ?