"Trydint" bubble-gum company claims that 7 out of 10 people prefer their gum to "Eklypse". Test their claim that it is different at the 99 confidence level. The null and alternative hypothesis in symbols would be: Ho: p=0.7 H: p 0.7 Ho: p=0.7 H: p 0.7 O Ho: p=0.7 H p0.7 O Ho: =0.7 H > 0.7 Ho: p=0.7 H p