To Compare the Effect of Weather on Sales of Soft

question 3

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 proportion of sales made in Market Area 1 is 0.40.
iii. The proportion of sales made in Market Area 2 is 0.33.

• 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:

Cysteic Acid

An amino acid derived from the oxidation of cysteine, characterized by a sulfonic acid group (-SO3H) attached to its side chain.

Lipoprotein

Complexes of lipids and proteins that transport lipids through the bloodstream.

Peptide Coupling Reagent

A chemical used to facilitate the formation of peptide bonds between amino acids during the synthesis of peptides or proteins.

Solid Phase Peptide Synthesis

A method for synthesizing peptides by anchoring the C-terminal of the peptide to an insoluble resin and sequentially adding amino acid residues.