A local creamer company makes the clam is that more than 70

A local creamer company makes the clam is that more than 70% of coffee drinkers use cream in their coffee ( population proportion) , A poll taken of 535 coffee drinkers results in 393 that use cream . set the hypothesis test by identifying Ho and H1   

A) Ho;p < 0.70      H1;p is > or = to 0.70

B) Ho:p = 0.70       H1:p > 0.70

C) Ho;p > or = 0.70      H1;p < 0.70

D) Ho;p > or = 0.70       H1;p = 0.70

Solution

B) Ho:p = 0.70       H1:p > 0.70

Null , company makes the clam is that is as 70% H0:P=0.7

Alternate, company makes the clam is that more than 70% H1: P>0.7