Census data for a certain county show that 19% of the adult residents are Hispanic. Suppose 71 people are called for jury duty and only 12 of them are Hispanic. Does this apparent underrepresentation of Hispanics call into question the fairness of the jury selectionsystem? Explain.

A. The appropriate hypotheses is ?

H0: p=19 %

HA: p<19%

B. The test statistic is z=________

(Round to two decimal places asneeded)

C. TheP-value is _______

(Round to three decimal places asneeded.)

D. State your conclusion assuming aP-value smaller than 0.05 is significant.

__________ the null hypothesis. ________ sufficient evidence to conclude that the proportion of Hispanics in the jury pool is ________ the proportion of Hispanics in the population.