Find the Critical Value or Values Of $\chi ^ { 2 }$

question 29

Multiple Choice

Find the critical value or values of $\chi ^ { 2 }$ based on the given information. $H _ { 1 } : \sigma < 0.629$
n=19
$\alpha = 0.025$

• A) 8.907
• B) 8.231
• C) 7.015
• D) 31.526

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Definitions:

Opiates

Opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety.

Heroin

A powerful and highly addictive opioid drug derived from morphine, used illicitly as a narcotic producing euphoria.

Methamphetamine

A powerful, highly addictive stimulant that affects the central nervous system and is known for its abuse potential.

Cocaine

A powerful stimulant drug derived from the coca plant, known for its addictive properties and high potential for abuse.