Examine the following table. Does this table represent a probability distribution? Explain your answer

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What is the slope of the line shown below?

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.