Auniversal set contains only sets a and b. if a∩b = ø and a and b are not the empty set, then all of the following are true except
a and b are disjoint.
a is equal to b complement.
a∪b={}
a is not a subset of b.

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Check image and write the letter of the answer