Question
1. 799 registered voters were surveyed and asked about their political affiliation and whether or not they favor stricter gun laws. The results are in
1. 799 registered voters were surveyed and asked about their political affiliation and whether or not they favor stricter gun laws. The results are in the chart below:
Location | Democrat | Independent | Republican |
Favor stricter gun laws | 224 | 92 | 157 |
Do not Favor stricter gun laws | 81 | 61 | 184 |
One of the Democrats is randomly selected. Knowing that the voter is a Democrat, what is the probability that the voter does not favor stricter gun laws?
Group of answer choices
.266
.362
.101
.248
.936
2. A student can walk to school, bicycle to school, or drive to school. The probability that the student walks is 0.10. The probability that the student walks or bicycles is 0.75. What is the probability that the student either bicycles or drives to school? (Hint: Are these three events--walks, bikes, drives--mutually exclusive or not mutually exclusive?)
Group of answer choices
0.35
0.25
0.65
0.90
More information is needed.
3. Determine which two events are mutually exclusive: A spinner has an equal chance of landing on each of its eight regions, numbered 1 through 8. Event A is the event it lands on a even number. Event B is the event that it lands on a 6. Event C is that it lands on a multiple of 3.
Group of answer choices
A and B are mutually exclusive
A and C are mutually exclusive
B and C are mutually exclusive
All of the events are mutually exclusive
None of the events are mutually exclusive
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started