A fast food restaurant estimates that the mean sodium

Last updated: 7/19/2022

A fast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is 940 milligrams. A random sample of 44 breakfast sandwiches had a mean sodium content of 944 milligrams with a standard deviation of 18 milligrams. Is there sufficient evidence to say that the sodium content is more than 940 milligrams. Use a 1% level of significance. Conduct the appropriate hypothesis test.