Pain medications sometimes come with side effects. One side effect is dizziness. A researcher wanted to determine if some pain medications produced more or less dizziness than others. The results from his study are shown in the table below. Use a test to determine if the proportion of people within each treatment group who experienced dizziness are the same at the α= .01 level of significance. Tordol Placebo Naproxen Tylenol Advil Dizziness 83 32 36 5 8 No dizziness 4063 1832 1330 382 337 1) Determine the null and alternative hypotheses. Select the correct pair. Ho: The proportion of people within each treatment group who experienced dizziness are the same Ha: The proportion of people within each treatment group who experienced dizziness are different Ho:The proportion of people within each treatment group who experienced dizziness are independent Ha:The proportion of people within each treatment group who experienced dizziness are dependent 2) Determine the test Statistic. Round your answer to two decimals. χ2 = 3) Determine the p-value. Round your answer to four decimals. p-value =
Pain medications sometimes come with side effects. One side effect is dizziness. A researcher wanted to determine if some pain medications produced more or less dizziness than others. The results from his study are shown in the table below. Use a test to determine if the proportion of people within each treatment group who experienced dizziness are the same at the α= .01 level of significance. Tordol Placebo Naproxen Tylenol Advil Dizziness 83 32 36 5 8 No dizziness 4063 1832 1330 382 337 1) Determine the null and alternative hypotheses. Select the correct pair. Ho: The proportion of people within each treatment group who experienced dizziness are the same Ha: The proportion of people within each treatment group who experienced dizziness are different Ho:The proportion of people within each treatment group who experienced dizziness are independent Ha:The proportion of people within each treatment group who experienced dizziness are dependent 2) Determine the test Statistic. Round your answer to two decimals. χ2 = 3) Determine the p-value. Round your answer to four decimals. p-value =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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Pain medications sometimes come with side effects. One side effect is dizziness. A researcher wanted to determine if some pain medications produced more or less dizziness than others. The results from his study are shown in the table below. Use a test to determine if the proportion of people within each treatment group who experienced dizziness are the same at the α= .01 level of significance.
Tordol | Placebo | Naproxen | Tylenol | Advil | |
Dizziness | 83 | 32 | 36 | 5 | 8 |
No dizziness | 4063 | 1832 | 1330 | 382 | 337 |
1) Determine the null and alternative hypotheses. Select the correct pair.
- Ho: The proportion of people within each treatment group who experienced dizziness are the same
Ha: The proportion of people within each treatment group who experienced dizziness are different - Ho:The proportion of people within each treatment group who experienced dizziness are independent
Ha:The proportion of people within each treatment group who experienced dizziness are dependent
2) Determine the test Statistic. Round your answer to two decimals.
χ2 =
3) Determine the p-value. Round your answer to four decimals.
p-value =
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