A Hypothesis Test Is to Be Performed $2 \%$ Claimed by the Company

question 69

Multiple Choice

A hypothesis test is to be performed. State the null and alternative hypotheses.
-A consumer group believes that the proportion of defects among computers produced by one manufacturer is greater than the $2 \%$ claimed by the company.

• A) Null hypothesis: proportion of defectives \(= 2 \%\)
• Alternative hypothesis: proportion of defectives \(> 2 \%\)
• B) Null hypothesis: proportion of defectives \(= 2 \%\)
• Alternative hypothesis: proportion of defectives \(\geq 2 \%\)
• C) Null hypothesis: proportion of defectives \(> 2 \%\)
• Alternative hypothesis: proportion of defectives \(= 2 \%\)
• D) Null hypothesis: proportion of defectives \(< 2 \%\)
• Alternative hypothesis: proportion of defectives \(> 2 \%\)

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Definitions:

Renin

Enzyme released by the kidneys that leads to the secretion of aldosterone and a rise in blood pressure.

Urethra

A duct through which urine is discharged from the bladder to the exterior of the body in both males and females, and through which semen is discharged in males.

Reproductive System

Organ system in humans that includes the sex-specific organs (testes, ovaries, etc.); produces and transports gametes; in females, nurtures and gives birth to offspring.

Endocrine

Pertaining to glands which secrete hormones or other products directly into the blood.