Question: 9. A study was done to determine possible side effects of a certain allergy medication. In the study, 90 patients were given the medication and

. 4pts. Consider the hypothesis, "There is no association between allergy medication and side effects".Is this the null hypothesis or the alternative hypothesis for the chi-square test of association? (circle one)

i.H₀ii. H_a

b. 5pts. Calculate the expected value for the side effects of the allergy medication.

c. 10pts. The chi-square statistic for this 2-way table is 1.88. Does this study show that there is a statistically significant association between allergy medication and side effects? Explain how you came up with your answer. (Hint: go to find critical value)

table attacted to image

9. A study was done to determine possible side effects of a certain allergy medication. In the study, 90 patients were given the medication and 80 were given a placebo (sugar pill). The patients were asked to report whether or not they experienced any side effects such as headaches, drowsiness, etc. The data are given in the table below. side effects Yes No Allergy medication 21 69 Placebo 12 a. 4pts. Consider the hypothesis, "There is no association between allergy medication and side effects". Is this the nullhypothesis or the alternative hypothesis for the chi-square test of association? (circle one] Hi. H. b. 5pts. Calculate the expected value for the side effects of the allergy medication. c. 10pts. The chi-square statistic for this 2-way table is 1.88. Does this study show that there is a statistically significant association between allergy medication and side effects? Explain how you came up with your answer. (Hint: go to find critical value] O n L LEGION F5 F6 F7 FB F9 F10 F11 F12 Insert Pitsc & + 5 7

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