You add eight three times (8+8+8=24)
Answer:
The graph that have 2 lines is for Question 21 and the graph with three lines is for Question 22
Step-by-step explanation:
Answer:
Step-by-step explanation:

Quality management Excellent Good Fair Total
Excellent 40 25 5 70
Good 35 35 10 80
Fair 25 10 15 50
Total 100 70 30 200
The null and alternative hypothesis:


The expected value is calculated by using the formula:

After using the formula to calculate the table above; we have:
The expected values of the data to be:
Quality management Excellent Good Fair Total
Excellent 35 24.5 10.5 70
Good 40 28 1.2 80
Fair 25 17.5 7.5 50
Total 100 70 30 200
Degree of freedom = ( row - 1 ) × ( column -1 )




Decision rule: To reject the
if the p-value is less than the ∝
Conclusion: We reject the
and conclude that quality management and reputation are not independent.
(B)



Answer:
Step-by-step explanation:
g(x)=x(5x+3)