04 Weights of Dogs 2 Points According to the American Kennel Club, Labrador Retrievers have been the most popular dog breed for the past 30 years. The distribution for the weights of Labrador Retrievers are known to have a mean of 65 pounds and a standard deviation of 3.3 pounds. We will assume Labrador Retriever weights follow a normal Distribution. Which of the following intervals contains approximately 99.7% of Labrador Retriever weights? 0 (51.8, 78.2) 0 (55.1, 74.9) 0 (58.4, 71.6) 0 (61.7, 68.3) 05 Increasing the Margin of Error 2 Points Which of the following will increase the margin of error for a condence interval? Check all that apply. Decreasing the confidence level Increasing the confidence level Decreasing the sample size Increase the sample size