Plz asap which expression models this phrase? 6 more than the product of a number and 2 a. 2 • (n + 6) b. 6 • 2 • n c. 2n + 6 d. 6 • (n + 2)

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

How many grams the dog will eat in 3 days?

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.