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 pa - pb ≠ 0
Ii) The proportion of sales made in Market Area 1 is 0.40.
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).

Question

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 pa - pb ≠ 0
Ii) The proportion of sales made in Market Area 1 is 0.40.
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).

Quizplus · Accepted Answer

The Answer of 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 pa - pb ≠ 0
Ii) The proportion of sales made in Market Area 1 is 0.40.
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).

To Compare the Effect of Weather on Sales of Soft