A shipment of 1000 small lab mice arrives at the animal care
Last updated: 7/13/2022
A shipment of 1000 small lab mice arrives at the animal care facility with a nominal weight of 10 g per mouse. A simple random sample of 100 mice is selected and weighed, and the resulting 95% confidence interval for the mean weight is from 9.9 g to 10.5 Which of the given statements is correct? O About 95% of samples will have mean weights between 9.9 g and 10.5 g. O About 95% of individual mice in our sample weigh between 9.9 g and 10.5 g. This type of quality control is repeated across the country whenever a shipment of mice is received. About 95% of the quality control tests will have confidence intervals that contain the true mean. About 95% of individuals will have confidence intervals that contain the value of 10.