A Hypothesis Test Is Performed to Test the Claim That $\beta$

question 34

Multiple Choice

A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. Find the probability of a type II error, $\beta$ , given that the true value of the population proportion
Is 0.72. The sample size is 50 and the significance level is 0.05.

• A)0.4129
• B)0.5754
• C)0.7123
• D)0.9706

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Definitions:

Sinoatrial Node

A small group of cells in the right atrium of the heart that acts as the natural pacemaker by initiating the heartbeat.

Atrioventricular Node

A part of the electrical conduction system of the heart that coordinates the top of the heart. It plays a critical role in regulating the timing of heart contractions.

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits impulses from the AV node to the ventricles of the heart.

Diastolic Murmur

A heart murmur heard during the diastole phase of the cardiac cycle, often indicating a valve disorder.