Answer:
the mean weight is 22 tonnes
Step-by-step explanation:
mean=total sum/number of numbers you added
in this case the question already gave you the total so just divide right away
mean weight= 330/15 = 22 tonnes
Answer: Efficiency metrics
Step-by-step explanation:
From the question, we are informed that Cory Randle tracks the performance of his system by tracking the response time it takes to respond to Twitter posts mentioning the news station, and as the speed and accuracy of content that are posted on numerous websites and social media sites.
The type of metrics that Cory is using to measure his system is efficiency metrics. It should be noted that this is to determine how efficiently a company is using its resources whether the resources are being used well or they're inefficiently used and wasted. The metrics can also be used to determine how effective management is.
Answer:
1.55
x
−
2.16
Step-by-step explanation:
Rounded to the nearest whole number it would be 13
3x9=27
21/3 = 7
so
7+27x9+5
27x9=243
243+7+5
answer is 255
