Hshsuhsbe icbrbrhduus isuabeic
Answer:
Step-by-step explanation:
Let X(t) denote the number of machines breakdown at time t.
The givenn problem follows birth-death process with finite space
S={0, 1, 2, 3} with
The birth-death process having balance equations
since, state rate at which leave = rate at which enter
0
1
2
Since
a)
Average number not in use equals the mean of the stationary distribution
b)
Proportion of time both repairmen are busy
-sqrt(y) = -5
Multiply
each side by (-) negative sign: sqrt(y) = 5
Square each
side: y = 25
Answer: (C) 25
Answer:
it's 81 cents
Step-by-step explanation:
Hey there :)
Let
p represent the number of bags to be bought
We need to collect
30 stickers and each
bag has
3 stickers
3p = 30
↑ ↑
Number of stickers in a bad Number of stickers to be collected
=
p = 10We need to buy 10 bags of crisps to have 30 stickers