To Compare the Effect of Weather on Sales of Soft

question 30

Multiple Choice

To compare the effect of weather on sales of soft drinks, a soda manufacturer sampled two regions of the country with the following results. Is there a difference in sales between the 2 regions? i. The null hypothesis is pa - pb > 0
Ii) The alternate hypothesis is pa - pb ≠ 0
Iii) The pooled estimate of the population proportion is 0.36.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (ii) is a correct statement, but not (i) and (iii).

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Definitions:

Body Temperature

The measure of the body's ability to generate and get rid of heat, reflecting the balance between heat production and heat loss.

Stratum Corneum

The outermost layer of the epidermis, consisting of dead skin cells that provide a barrier against infection and environmental threats.

Free Edge

The free edge refers to the part of a structure that is not attached or fixed to surrounding tissue, commonly used in the context of fingernails or other body parts.

Hyponychium

The area of soft tissue found under the free edge of the fingernail or toenail, acting as a barrier to protect the nail bed from infections.