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
icon
Related questions
Question

 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 = 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL