A Marketing Survey Involves Product Recognition in Ontario and British

question 35

Multiple Choice

A marketing survey involves product recognition in Ontario and British Columbia.Of 558 Ontario residents surveyed,193 knew the product while 196 out of 614 British Columbia residents knew the product.Construct a 99% confidence interval for the difference in the proportions of Ontario and British Columbia residents who knew the product.

• A)(-0.0443,0.0566)
• B)(-0.0443,0.0976)
• C)(0.0247,0.0286)
• D)(-0.0442,0.0975)
• E)(-0.0034,0.0566)

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Definitions:

Sleeping Difficulty

Trouble initiating or maintaining sleep.

Muscular Development

The process of growth and increase in the size or strength of muscle tissues, often through exercise and nutrition.

Hormone Production

The process by which endocrine glands create substances that regulate various functions within the body, including growth, metabolism, and mood.

N3 Sleep

The third and deepest stage of non-REM sleep, characterized by the presence of delta waves and when the body repairs and regrows tissues, builds bone and muscle, and strengthens the immune system.