To Compare the Effect of Weather on Sales of Soft

question 67

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 p_a - p_b > 0.
ii. The z-statistic is 3.40.
iii. Your decision is to accept the null hypothesis.

• 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:

Continuous

An unbroken, uninterrupted sequence or condition, often referring to processes or phenomena.

Schedules of Reinforcement

The strategy or pattern in which rewards or punishments are given to encourage or discourage behavior.

Punishing Contingency

An approach in management or behavioral psychology where negative consequences are applied to reduce or eliminate undesirable behavior.

Operant Conditioning

A training technique where the vigor of a conduct is adjusted by the use of reinforcements or sanctions.