It could possibly be 1/8 or 1/4 idk
Answer: The required lifetime value is 11.27.
Step-by-step explanation:
Since we have given that
Mean value = 11 hours
Standard deviation = 1 hour
The total lifetime of all batteries in a package exceeds that value for only 5% of all packages.
So, α = 0.95, z= 1.645
n = 9
So, the lifetime value would be
Hence, the required lifetime value is 11.27.
Answer:Np
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
Answer: Hope this helps sorry for how long it is!
There is a concept of expected value, which is essentially the average you would expect if you were to perform infinitely many attempts.
I have a feeling you are more interested in something closer to a confidence interval.
Rolling a die 600 times, you will have a mean of