Answer:
The projected population in 2026 is of 699.3 million.
Step-by-step explanation:
Population:
The population, in x years after 2000, is given by the follwing equation:
![y - 4.55x = 581](https://tex.z-dn.net/?f=y%20-%204.55x%20%3D%20581)
That is:
![y(x) = 4.55x + 581](https://tex.z-dn.net/?f=y%28x%29%20%3D%204.55x%20%2B%20581)
What is projected population in 2026?
2026 - 2000 = 26, so this is y(26).
![y(26) = 4.55(26) + 581 = 699.3](https://tex.z-dn.net/?f=y%2826%29%20%3D%204.55%2826%29%20%2B%20581%20%3D%20699.3)
The projected population in 2026 is of 699.3 million.
Answer:
a) 0.01111
b) 0.4679
c) 0.33747
Step-by-step explanation:
We are given the following in the question:
The number of accidents per week can be treated as a Poisson distribution.
Mean number of accidents per week = 4.5
![\lambda= 4.5](https://tex.z-dn.net/?f=%5Clambda%3D%204.5)
Formula:
a) No accidents occur in one week.
b) 5 or more accidents occur in a week.
![P( x \geq 5) = 1-\displaystyle \sum P(x](https://tex.z-dn.net/?f=P%28%20x%20%5Cgeq%205%29%20%3D%201-%5Cdisplaystyle%20%5Csum%20P%28x%20%3C5%29%5C%5C%5C%5C%3D1%3D%5Cdisplaystyle%5Csum_%7Bx%3D0%7D%5E%7Bx%3D4%7D%5Cdisplaystyle%5Cfrac%7B4.5%5Ex%20e%5E%7B-4.5%7D%7D%7Bx%21%7D%5C%5C%5C%5C%20%3D%201-0.53210%5C%5C%5C%5C%3D0.4679)
c) One accident occurs today.
The mean number of accidents per day is given by
![\lambda = \dfrac{4.5}{7} = 0.64](https://tex.z-dn.net/?f=%5Clambda%20%3D%20%5Cdfrac%7B4.5%7D%7B7%7D%20%3D%200.64)
Answer:
kk
Step-by-step explanation:
ill be your friend
Answer:
yes
Step-by-step explanation:
The graph is of a function (one output for every input) that also passes the horizontal line test (one input for every output). Hence it is one-to-one.
For a <em>function</em>, the key for it being one-to-one is that it pass the horizontal line test.
Answer:
1.8
Step-by-step explanation:
Your answer would be 1.8 because you would have to do 0.20x 9 and that gives you 1.8
Hope I was able to help!