( laureenM cilvoy,owners nd CEO ofa aureen Mcllvoy, owner and CEO of a mail orde

Question

( laureenM cilvoy,owners nd CEO ofa aureen Mcllvoy, owner and CEO of a mail order business for wind surfing equipment and supplies, is reviewing the order filling operations at her warehouses. Her goal is 100% of orders shipped within 24 hours. In previous years, neither warehouse has achieved the goal, but the East Coast Warehouse has consistently out-performed the West Coast Warehouse. Her staff randomly selected 200 orders from the West Coast Warehouse (population 1) and 400 orders from the East Coast Warehouse (population 2), and reports that 190 of the West Coast Orders were shipped within 24 hours, and the East Coast Warehouse shipped 372 orders within 24 hours. Maureen's alternative hypothesis is warehouses. Hergoal?s100%ofor dersshpped

Explanation / Answer

We want to claim If east coast warehouse has outperformed West coast warehouse. Basically we can check the proportion in both cases.

Hence

Option C)Ha:p1-p2>0

8)

Option D is correct

As alternate claim has greater sign inequality

Related Questions

Navigate

• Browse (All)
• Browse #
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.