left to right so -infinity, 3
A 100 m
B 900m
C -5,100m
D- 8,800
1. P(getting all head)=

2. Event: getting all head can happen in only one way: HHH
3. n(Sample space) can be calculated by
a. counting, a good ways to organize counting is drawing a tree diagram, CHECK THE PICTURE
or
b. There are 2 possible outcomes each time we throw the dice so 2*2*2=8 is the total number of outcomes, that is the number of the sample space.
4. So finally P(getting all head)=
Answer:
35.46
Step-by-step explanation:
27.36+(8.1)=35.46
25% of 20 is 5. If 5 questions are B, the. the other 15 are not B.