Historically, voter turnout for political elections in texas has been reported to be 54%. you have been assigned by a polling company to test the hypothesis that voter turnout during the most recent election was higher than 54%. you have collected a random sample of 90 registered voters from this election and found that 54 actually voted. use the critical value approach to test this hypothesis with α = 0.02. it is given that the sample mean x=54, the sample size n=90 establish the null and alternative hypotheses as such: h0: μ=54 ha: μ> 54