(a) Write the claim mathematically and identify Upper H 0H0 and Upper H Subscript aHa. ​(b) Find the critical​ value(s) and identify the rejection​ region(s). (c) Find the standardized test statistic.​ (d) Decide whether to reject or fail to reject the null hypothesis.   In a sample of 1000 home​ buyers, you find that 477 home buyers found their real estate agent through a friend. At α=0.06​, can you reject the claim that 47​% of home buyers find their real estate agent through a​ friend? ​(a) Which of the following correctly states Upper H 0H0 and Upper H Subscript aHa​?

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