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Question 4 Pregnancy testingi A college student hasn't been feeling well and visits her Select and answer. campus health center, Based on her symptoms, the doctor suspects that she is 10 points pregnant and orders a pregnancy test. The results of this test could be considered a hypothesis test with the following hypotheses: • H,: The student is not pregnant • H: The student is pregnant. Based on the hypotheses above, which of the following statements is considered a Type II error? A. B. C. D. The student is not pregnant, but the test result shows she is pregnant. The student is pregnant, but the test result shows she is not pregnant. The student is not pregnant, and the test result shows she is not pregnant, The student is pregnant, and the test result shows she is pregnant. Question 5 We conduct a study to determine whether the majority of community college Select one answer students plan to vote in the next presidential election. We choose a 10 points significance level of 0.05. We survey 650 randomly selected community college students and find that 54% of them plan to vote. The p-value is 0.02. H: 50% of community college students plan to vote in the next presidential election. H: More than 50% of community college students plan to vote in the next presidential election. What can we conclude? A. Nothing. The sample size is too small to represent all community college students. B. The evidence suggests that the majority of community colleges students plan to vote in the next presidential election because 54% is greater than 50%. C. The evidence suggests that the majority of community colleges students plan to vote in the next presidential election because the p-value is less than the significance levell D. The evidence does not suggest that the majority of community colleges students plan to vote in the next presidential election because the difference between 50% and 54% is not statistically significant. A 4% difference could be due to random chance.

Answer 1

4)
type II error is fail to reject false null hypothesis
so, answer is option B)

5) p value<α, reject Ho
so, answer is option C)