There is nothing else to provide. This is what is given.

THERE IS NOO SIZE OF SAMPLE PROVIDED.!!!!

Problem 1

If a sample Mean = 22, and SD = 2.3, a) find the 95% Confidence Interval, b) find the 99% Confidence Interval

Problem 2

If a sample Mean = 4.5, and SD = 1.09, a) find the 95% Confidence Interval, b) find the 99% Confidence Interval

You must show your work using the exact formulas for tests in our textbook and notes/slides (No credit will be given if other formulas have been used)