To Compare the Effect of Weather on Sales of Soft

question 85

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. Using the 1% level of significance, the critical value is ±2.58.

• 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:

Peace And Security

A concept referring to the protection and preservation of a state's or region's stability and safety from conflict and violence.

Liberty

The state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views.

Oligarchical Regime

is a form of government in which power rests with a small number of people distinguished by royalty, wealth, family ties, education, corporate, or military control.

Republic

A form of government in which power resides in elected individuals representing the citizen body and government leaders exercise power according to the rule of law.