Answer:
3.6% of the ball bearings will have diameters of 20.27 mm or more.
Step-by-step explanation:
We can calculate this proportion using the z-score.
We have a normal distribution with mean 20.00 mm and standard deviation of 0.150 mm.
The value for X is 20.27 mm.
Then, the z-score and its associated probability are:
Answer:
None of the above
A- The peak is at 2 years, not 4 years.
B- There is no gap at 5 to 7 years. There are still dots on 5-7.
Hello.
The difference is the range.
Set a range is 21
set be range is 26
So B has a bigger range.
Have a nice day
Put the parenthesis around 3 x 5
Answer:
This guy answers your question and goes over that exact assignment.
