Assume That the Data Has a Normal Distribution and the Number

question 19

Multiple Choice

Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis.
-A researcher claims that the amounts of acetaminophen in a certain brand of cold tablets have a standard deviation different from the $\sigma = 3.3 \mathrm { mg }$ claimed by the manufacturer.

• A) \(\begin{array}{l}
• \mathrm{H}_{0}: \sigma \leq 3.3 \mathrm{mg} \\
• \mathrm{H}_{1}: \sigma>3.3 \mathrm{mg}
• \end{array}\)
• B) \(\begin{array}{l}
• \mathrm{H}_{0}: \sigma=3.3 \mathrm{mg} \\
• \mathrm{H}_{1}: \sigma \neq 3.3 \mathrm{mg}
• \end{array}\)
• C) \(\begin{array}{l}
• \mathrm{H}_{0}: \sigma \neq 3.3 \mathrm{mg} \\
• \mathrm{H}_{1}: \sigma=3.3 \mathrm{mg}
• \end{array}\)
• D) \(\begin{array}{l}
• \mathrm{H}_{0}: \sigma \geq 3.3 \mathrm{mg} \\
• \mathrm{H}_{1}: \sigma<3.3 \mathrm{mg}
• \end{array}\)

Comprehend the process and implications of modern treaty-making and land claims.

Appreciate the cultural significance and meanings behind totem poles and other Indigenous symbols.

Understand the diversity and identities within Indigenous communities, including Métis, Inuit, and First Nations.

Analyze historical and contemporary issues faced by Indigenous peoples due to colonization and government policies.