Study was conducted to determine the mean birth weight of a certain breed of kittens, Consider the birth weights of kittens to b
e normally distributad. A sample of 45 kittens was randomly selected from all kittens of this breed at a large veterinary hospital. The
waight of each kitten in the sample was recorded. The sample mean was 3.
56 ounces, and the sample standard deviation was 0.2 our
What is the margin of error for a 90% confidencelinterval on the mean birth weight of all kittens of this breed,
tpoint
