To Compare the Effect of Weather on Sales of Soft $\neq$

question 44

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 $\neq$ 0.
ii. Using the 1% level of significance, the critical value is $\pm$ 2.58.
iii. The z-statistic is 3.40.

• 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).

---

Definitions:

Genetically-Modified Seeds

Seeds that have been altered using genetic engineering techniques to exhibit certain traits, such as resistance to pests or improved nutritional content.

Cross-Pollinate

The process or action of sharing and transferring ideas, knowledge, or practices across different fields or organizations for mutual benefit.

Stakeholder Assessment

The evaluation and analysis of the interests, influence, and implications for individuals and groups that have stakes in the activities of an organization.

Green Marketing

Marketing efforts designed to promote products and services based on their environmental benefits.