The Sugar Producers Association Wants to Estimate the Mean Yearly

question 101

Multiple Choice

The Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 27 kg with a sample standard deviation of 9 kg. Assume a normal population. For a 90% confidence interval, what is the critical value needed?

• A) t = 1.753
• B) t = 2.131
• C) t = 2.947
• D) z = 1.645
• E) z = 1.96

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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