A study was conducted to determine the mean birth weight of

Last updated: 6/23/2023

A study was conducted to determine the mean birth weight of a certain breed of kittens Consider the birth weights of kittens to be normally distributed A sample of 45 kittens was randomly selected from all kittens of this breed at a large veterinary hospital The birth weight of each kitten in the sample was recorded The sample mean was 3 56 ounces and the sample standard deviation was 0 2 ounces What is the margin of error for a 90 confidence interval on the mean birth weight of all kittens of this breed 0 20 0 049 0 1645 0 392