25/100 is equal to 25%.
Percents are always out of 100.
So 25/100 is 25%.
Hope this helped☺☺
Answer:
C The probability values do not add to 1
Step-by-step explanation:
Given
The above table
Required
Why is it not a probability distribution
In probability, the sum of all probabilities must equal 0.
But in this case:
Because:
Hence:
Option (c) answers this question
Answer:
Los que estan en casillas son los factores de 420. Espero y te ayude.
Step-by-step explanation:
a.
In order to find the common ratio, we just need to divide a term by the term that comes before it.
So using the terms 20 and -5, we have:
b.
The recursive rule can be found with the formula:
Where an is the nth term and q is the ratio. So we have:
c.
The explicit rule can be written as:
Where an is the nth term, a1 is the first term and q is the ratio. So: