Answer:
3
Step-by-step explanation:
3 is a whole number and estimating from the tenth places the number is a 1 which means you go back to an 3 not an 4.
Answer:
16 hours
Step-by-step explanation:
200 divided by 10 is 20.
320 divided by 20 is 16.
So, 16 hours.
Hope that helps :D.
Answer:
Poisson distribution.
Step-by-step explanation:
We have the mean number of missing pulses per disk, which means that the distribution for X, the number of missing pulses, will be the Poisson distribution.
It is not the binomial distribution because we are not given the probability of a missing pulse on a disk, but the mean number of missing pulses.
Answer:
Part a:
p(z=1.43) find 1.43 in z table that'll be the answer for part a