For the following situations, please write out null andalternative hypotheses.
a. Assuming m = 100, do children who watch more than three hoursof TV per day have significantly lower IQs?
b. Assuming m = 100, a cognitive psychologist would like to knowif the IQs of children who play outside at least three days a weekare different from that of the population.
c. Assuming m = 50, write out the null and a non-directionalalternative hypothesis.