The running of the simulation serves to give us an approximate probability of each of the outcomes, so in this case, P(Tails)=66/100 and P(2)=18/100.
The probability of two independent things occurring can be written as P(A)*P(B).
Therefore, the probability of a 2 and tails is (66/100)*(18/100)=0.1188
= 1188/10000
You can obtain the red graph by reflecting the black graph over the y axis.
Reflections over the y axis are obtaining by changing the orientation of the x axis, i.e. by mapping
So, in particular, given a function f(x), you reflect it over the y axis by writing f(-x).
You only need to observe that
to conclude the exercise.
Answer:
Step-by-step explanation:
the total number of balls = 3 + 3 + 2 = 8
Let p be the probability of choosing a green ball, replacing it, and then choosing a yellow ball.
Graph the equation in a graphing calculator or in the table in a regular calculator and look for the zero on the x axis and the y axis