The options for the 3 boxes at the bottom are: for the first box; a) Do not reject or b) Reject. For the second box; a) is, or b) is not. For the third box; a) less than b) greater than c) not different from d) different from .
Census data for a certain county show that 20% of the adult residents are Hispanic. Suppose 76 people are called for jury duty and only 13 of them are Hispanic. Does this apparent underrepresentation of Hispanics call into question the fairness of the jury selection system? Explain.
Write appropriate hypotheses.
Ho: HA:
The test statistic is z = (Round to two decimal places as needed.
The P-value is (Round to three decimal places as needed.)
State your conclusion assuming a P-value smaller than 0.05 is significant
the null hypothesis. There
sufficient evidence to conclude that the proportion of Hispanics in the jury pool is
the proportion of Hispanics in the population.
