I'd really appreciate it if anyone could ! : ) giving brainliest! select "rational" or "irrational" to classify each number.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class