Question: 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

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 oz, and the standard deviation was 0.2 oz. Set a 90% confidence interval on the mean birth weight of all kittens of this breed. calculate margin of error and confidence inerval

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