9 - #12 Twenty years ago, 49% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 237 of 750 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the =0.01 level of significance. 9. State the null and alternative hypotheses. 10.Find the test statistic Z0 11. Find the P-value. 12. State your conclusion