A random sample of 30 binomials trials resulted in 12 successes. Test the claim that the population

Question:

A random sample of 30 binomials trials resulted in 12 successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05.
(a) Can a normal be used for the Explain.
(b) State the hypotheses.
(c) Compute and the corresponding standardized sample test statistic.
(d) Find the P-value of the test statistic.
(e) Do you reject or fail to reject H0? Explain.
(f) What do the results tell you?
Distribution
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