Ashoes factory distributesits brand of shoes Adidas in two cities (A) and (B).A random sample of 400 consumers from the first city (A) showed that 100 consumers prefer the Adidasbrand. Another Independent random sample of 500 consumers from the second city (B) showed that 200 consumers prefer the Adidasbrand. Let PA and Pg be the true proportions of consumers preferring the Adidasbrand in the first city (A) and the second city (B), respectively. At a 0.05 level of significance to test Ho: Pg = PA against H, : PB> PA 7) The decision is O a. No decision is possible O b. None of them Oc Reject Ho O d. Accept Ho

Q: Help me answer the questions

A:

Q: W 4. A cell phone company claims that the average time a person spends on their phone is 12.8 hours…

A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

Q: 89 P2 X

A:

Q: ut + 5Vu f(u) = 5·u7 +12· 9u-15- πu-14· U*-9 eT + F(u) =

A:

Q: style

A:

Q: Thank you

A:

Q: Calculate the limit algebraically: x³ + 8 lim x→-2 x² + 7x + 10

A: Consider the given expression, If we substitute  in the expression we get  form. so, use L-hospital…

Q: thank you

A:

Q: Help step by step explanation written

A: The area between 7 and 11.9 represents the area to the right of 7 and to the left of 11.9. This can…