Examlex

Solved

Perform the Indicated Hypothesis Test Test the Claim That Opinions on the Bill Are Dependent

question 31

Essay

Perform the indicated hypothesis test. Be sure to do the following: identify the claim and state the null and alternative
hypotheses. Determine the critical value. Calculate the test statistic. Decide to reject or to fail to reject the null
hypothesis and interpret the decision in the context of the original claim.
-The contingency table below shows the party and opinions on a bill of a random sample of 200 state
representatives.  Party  Opinion  Approve  Disapprove  No Opinion  Republican 422014 Democrat 502418 Independent 10166\begin{array} { l | c c c } \text { Party } & { \text { Opinion } } \\\hline & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 42 & 20 & 14 \\\text { Democrat } & 50 & 24 & 18 \\\text { Independent } & 10 & 16 & 6\end{array} Test the claim that opinions on the bill are dependent on party affiliation. Use α α\alpha = 0.05 .


Definitions:

MRI

Magnetic Resonance Imaging, a diagnostic technique that produces detailed images of internal body structures using magnetic fields and radio waves.

Internal Body Structures

The components within the body that provide it with support, enable movement, and perform vital functions, including bones, muscles, organs, and blood vessels.

Metal Mesh Tube

A tubular device often made of metal mesh used in medical procedures to support and keep open structures like arteries, known as a stent.

Balloon Angioplasty

A medical procedure used to widen blocked or narrowed arteries, particularly in the heart, using a small balloon mounted on a catheter.

Related Questions