Answer:
210=85+125-x+25
x= 235-210
x=25 failled in both
Step-by-step explanation:
Hello,
Answer A: 2 has two pictures (values)
Solution :
Mean time for an automobile to run a 5000 mile check and service = 1.4 hours
Standard deviation = 0.7 hours
Maximum average service time = 1.6 hours for one automobile
The z - score for 1.6 hours = 
= 2.02
Now checking a normal curve table the percentage of z score over 2.02 is 0.0217
Therefore the overtime that will have to be worked on only 0.217 or 2.017% of all days.
Answer:
The null hypothesis 
The alternative hypothesis 
Step-by-step explanation:
From the question we are told that
The population mean is 
Generally
The null hypothesis is that the company's new sedan, the Libra, will have an average of 
This mathematically represented as
The null hypothesis 
The alternative hypothesis is that the company's new sedan, the Libra, will have an average better than 
This mathematically represented as
The alternative hypothesis 
Answer: 42 and 54
Step-by-step explanation:
18+18=36
3+3=6
36+6=42(Perimeter)
18x3=54(Area)