To Compare the Effect of Weather on Sales of Soft

question 1

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 alternate hypothesis is pa - pb ≠ 0.
ii. The pooled estimate of the population proportion is 0.36.
iii. Using the 1% level of significance, the critical value is ±1.96.

• 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:

Acceptable Name

A name for a chemical compound that conforms to the rules of a recognized naming system like IUPAC, making it suitable for scientific communication.

O-toluic Acid

An aromatic carboxylic acid derivative of toluene with the carboxyl group in the ortho position relative to the methyl group.

Structure

The arrangement or organization of atoms within a molecule, defining its molecular geometry and chemical properties.

Trimethylbenzene

This is an aromatic hydrocarbon with three methyl groups attached to its benzene ring, often found in petroleum and used as a solvent or chemical intermediate.