You interview a random sample of 50 adults

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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