You interview a random sample of 50 adults

You interview a random sample of 50 adults. The results of the survey show that 54% of the adults said they were more likely to buy a product when there are free samples. At a = 0.05, can you reject the claim that at least 56% of the adults are more likely to buy a product when there are free samples? a) State null or alternative hypotheses  b) The critical value is/are  c) Find the z test statistics   Z = ?     ( Round to two decimal places as needed) d) What is the result of the test?   Reject or Fail to reject