Answer:
See below and image
Step-by-step explanation:
180 + 48 = 228
180 + 55 = 235
Answer:
This is strong evidence that more than 2% get damaged
Step-by-step explanation:
The company goal is to keep the proportion of damaged machines below 2%


One day an inspector randomly checks 66 washers and finds that 6 of them have scratches or dents
So, x = 6
n = 66


Formula : 



So, the value of test statistic is 4.114
2) What is the P-value of the test statistic?
So, p value using calculator = .00002
p value < α
So, we accept the alternate hypothesis
So, This is strong evidence that more than 2% get damaged
Answer:
11. 16
12. -19
13. -9
14. -5
15. -13
Step-by-step explanation:
A system of equations has at least one point in common in the solution (unless it is a special case)
A system of inequalities has regions of common solutions. (always an infinite number of solutions)
Answer:
0.65
Step-by-step explanation:
13 divided by 20 equals 0.65.