Combine Felix's and Tyler's data. What is the mean of the combined data? Include your calculations as part of your answer. (Hint: Use a shortcut to find the answer.) (pls dont copy and paste the other answers, i just need an explanation)

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

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17