The population standard deviation for the heights of dogs in inches in a city is 3 7 inches If we want to be 95 confident that the sample mean is within 2 inches of the true population mean what is the minimum sample size that can be taken Use the table above for the 2 score and be sure to round up to the nearest integer Provide your answer below 20 10 ZO 05 20 025 20 01 0 005 1 282 1 645 1 960 2 326 2 576 dog heights