In a random survey of U. S. adults in 2007, 57% said it is unlikely that life exists on other planets. You believe the proportion is greater than 57%. In a sample of 150 adults, 78 said it is unlikely that life exists on other planets. At a significance level of 0.05, can you support the claim? A) Write the null and alternative hypotheses.

B) Check to see if conditions are met.

C) Identify the test statistic and the P-value rounded to the nearest thousandth.

D) State the conclusion in the context of the problem.