The heights of 12 randomLy selected professional basketball players in the NBA are given below {in inches). The sign test at the 0.005 significance level will be used to test the claim that the population median is less than Y'? inches. [a}| What is the value of the test statistic used in this sign test? [b] What is the critical value in this sign test? [c]: What is the correct conclusion of this sign test? '3' There is not sufficient evidence to warrant rejection of the claim that the population median is less than 3"? inches. '3' There is sufficient evidence to warrant rejection of the claim that the population median is less than 1\"? inches. '3' There is sufficient evidence to support the claim that the population median is less than ??' inches. '3' There is not sufficient evidence to support the claim that the population median is less than F"? inches