A cat breeder suspects her kittens weigh more than the

Last updated: 4/29/2023

A cat breeder suspects her kittens weigh more than the larger population of kittens A random sample of 31 of her kittens were weighed The sample weighed an average of 1 15 pounds The population weight of kittens follows a normal distribution with a standard deviation of 0 4 pounds Using a significance level of 0 05 test the claim that the mean weight of kittens is more than the larger population of 1 00 pounds a What are the null and alternative hypotheses Ho X 1 O H Xs l Ho 1 O H 1 Ho H 1 O H 1 Ho X 1 O H X 1 b What is the test statistic Round to 2 decimal places c What is the p value Round to 4 decimal places d Which is the decision to this test O Reject the null hypothesis Fail to reject the null hypothesis e What is the interpretation of the decision There IS enough evidence to support the claim that the average weight of her kittens is over 1 pound