A poll of 1068 adult Americans reveals that 48% of the voters surveyed prefer the Democratic candidate for presidency. At the 0.05 level of significance, test the claim that at least half of all voters prefer the Democrat. ( Show ALL hand work and ti83-84 calculator commands) Identify the claim and put it in symbolic form, then state the null hypothesis and alternative hypothesis.

A) Use the P-value method.

B) Use the critical value method

C) Use the confidence interval method.