Mr. Djalogue has now $-20 in the bank . On Wednesday he deposits $220 in the bank. How much he has now in his bank account?

What values of data might affect the statistical measures of spread and center

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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?