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

question 22

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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?  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 p<sub>a</sub><sub> </sub>- p<sub>b</sub><sub> </sub>= 0. ii. The alternate hypothesis is p<sub>a</sub><sub> </sub>- p<sub>b</sub><sub> </sub> \neq   0. iii. The proportion of sales made in Market Area 2 is 0.33. 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) .
i. The null hypothesis is pa - pb = 0.
ii. The alternate hypothesis is pa - pb \neq 0.
iii. The proportion of sales made in Market Area 2 is 0.33.


Definitions:

States

Conditions or situations that something can be in, often used in contexts like software states or physical states of matter.

Pull-in Current

The minimum current required to activate or "pull-in" a device, such as a relay or solenoid.

Actuate

To put into motion or action, typically referring to the operation of a mechanical device or system.

Applied Voltage

The voltage that is applied across a component or circuit, initiating its operation or influencing its performance.

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