Use the Following Information to Answer the Question

question 37

Multiple Choice

Use the following information to answer the question. A janitor at a large office building believes that his supply of light bulbs has too many defective bulbs. The janitor's null hypothesis is that the supply of light bulbs has a defect rate of p = 0.07 (the light bulb manufacturer's stated defect rate) . Suppose he does a hypothesis test with a significance level of 0.05.
Symbolically, the null and alternative hypothesis are as follows: H₀: p = 0.07 and H_a: p > 0.07.
-Suppose that the janitor tests 300 randomly selected light bulbs and finds that 27 bulbs are defective. What value of the test statistic should he report? Round to the nearest hundredth.

• A)z = - 1.96
• B)z = 1.96
• C)z = 1.36
• D)z = - 1.36

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Definitions:

Family Disease

A term often used to describe the impact of an individual's illness or disorder on their family members, potentially leading to patterns of behavior or health issues within the family.

Moral Model

A perspective on disorders like addiction that views them as the result of moral failure or a lack of willpower, rather than as a disease or condition requiring treatment.

Incurable

Describing a disease or condition that cannot be cured or adequately treated and is likely to end in death or a permanent dysfunction.

Controlled Substance Act

The statute prescribing federal U.S. drug policy under which the manufacture, importation, possession, use, and distribution of certain substances are regulated.