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Probability of Events
Page 5
Questions (292)
5. Consider the probabilities in problem 4. The probability that a randomly selected single
book purchase will not be for a work
6 answers
asked by
meri
804 views
An airline company is considering a new policy of booking as many as 161 persons on an airplane that can seat only 140. (Past
1 answer
asked by
Amy
793 views
each of two urns contains green balls and red balls. urn I contains 8 green balls and 12 red balls. Urn II contains 5 green
2 answers
asked by
help please
778 views
I need help with this problem for school. For the first one i got .3758 and second 1.6, but i don't think they are right. My
1 answer
asked by
John
372 views
24. Suppose there are five traffic lights that you need to pass while driving from your work to
school. The probabilities that
1 answer
asked by
meri
810 views
Ken is about to eat a bag of M&M's on the 4th of July. The number of each color M&M is listed below.
Green 11 Red 8 Yellow 13 Tan
5 answers
asked by
Katelee
434 views
A fair die is thrown twice, what is the probability that the product of the outcome is a perfect square?
3 answers
asked by
ABIOLA
752 views
A pollster conducts a survey by phone. The probability that a call does not result in a person taking this survey is 85%. What
4 answers
asked by
Anonymous
726 views
Event A occurs with probability 0.1 and event B with probability 0.5
A) What is the maximum probability that the intersection of
1 answer
asked by
Rebekah
673 views
MBA604 Statistics Assignment 1
Part 1 1) (5 pts) An electronics company is about to launch a new product. If the serial number
2 answers
asked by
austin
662 views
The probability that a student uses the Academic Resource Center on a regular basis is 0.43 . In a group of 21 students, what is
1 answer
asked by
Lexi
645 views
4 calculators were selected at random from a sample of 44 calculators that were defective and 22 that were in good condition.
1 answer
asked by
I love math & science !
622 views
A survey of top executives revealed that 37% of them regularly read Time magazine, 21% read Newsweek and 38% read U.S. News &
1 answer
asked by
Ryan
594 views
You roll 2 dice. The first die has 26 sides and contains the 26 letters of the English alphabet; the other die has 12 sides and
2 answers
asked by
carl
598 views
11. You are taking a multiple choice examination that has 20 questions in a particular section
with 5 possible answers for each
2 answers
asked by
meri
601 views
There are 36 pieces of building blocks in a bag: 9 each of blue, green, red, and yellow. Four pieces are chosen at random.
3 answers
asked by
tom
580 views
Cam and Dean are playing a game with counters and dice. Cam has some counters, each labelled 1 on one side and 2 on the other.
4 answers
asked by
Tanvi
588 views
f Melanie tosses a fair coin and rolls a fair number cube labeled 1 through 6, what is the probability of tossing heads followed
2 answers
asked by
Pratham
574 views
A die is biased and the probability,
p , of throwing a six is known to be less than 1 6 . An experiment consists of recording the
2 answers
asked by
NTEEDZI
589 views
Twenty tires are tested to see if they last as long as the manufacturer claims they do. Three tires fail the test. Two tires are
2 answers
asked by
Steve
579 views
3. A couple is planning on having four children. Assume that the probabilities of the man fathering a boy or a girl are .50 and
5 answers
asked by
Lynn
557 views
You draw a marble from a jar containing 5 red marbles, 5 green marbles, and 6 blue marbles. Find the probability of drawing a
2 answers
asked by
Keonn'a
550 views
A production process historically produces 95% items that are considered acceptable quality-wise and 5% that are defective.A
2 answers
asked by
Anonymous
555 views
A bag contains 3 red, 5 yellow, 2 green and 6 blue marbles. If one marble is chosen at random, replaced, and then a second
2 answers
asked by
Bryan
548 views
Apples are sold in cartons of 25. David bought home 2 cartons an found 3 rotten apples in the first carton. There were thrice as
2 answers
asked by
StuartKess
536 views
Suppose that 20% of the students in a college are smokers. A sample of 10 students is randomly selected from this college. What
2 answers
asked by
Saif
521 views
I have a bunch of questions to work on with this specific scenario but I was hoping someone can just help me get started on the
2 answers
asked by
Emily
533 views
The Better Businesss Bureau reports that they resolve 70% of the consumer complaints they receive.
a) if a random sample of 5
3 answers
asked by
jimmy
527 views
If you throw a six sided die twice, what is the probability that you will get:
(i) A one on the first throw OR a two on the
2 answers
asked by
michael
505 views
There are 66 students in this class. If we draw one person's name at random, what is the probability that your name will be
1 answer
asked by
cesat
11 views
Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections
6 answers
asked by
sara
516 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
1 answer
asked by
Jamie
504 views
An experiment has three possible outcomes:
A,B, and, C. If P(A)=P(B) and P(C)=2P(A)what is the probability of each event? Hint:
2 answers
asked by
Shannon
475 views
A number cube is rolled three times what is the probability of the sequence even,even,odd?
2 answers
asked by
cade
474 views
A high school soccer team has two goalies. Goalie A makes the save 80% of the time. Goalie B makes the save 75% of the time. If
1 answer
asked by
Jowin
489 views
Teaghan plays basketball. She scored 18 of her 20 last free throws.
___ A) What are her odds in favour of her scoring a free
1 answer
asked by
Kylie
483 views
When two die are tossed,throwing a sum of 7 is three times more likely than throwing a sum of 11.if the probability of throwing
1 answer
asked by
Cherie
487 views
From experience, the manager of a bookstore knows that 40% of the people browsing in his store will make a purchase. If on a
1 answer
asked by
McKinsley
466 views
A store owner decides to put a coupon in the Sunday newspaper. The advertising firm she works believes that at least 20% but no
1 answer
asked by
ty
458 views
Your friend tosses three coins and you roll a single die. If the number on the die you roll is less than or equal to the number
1 answer
asked by
Anonymous
458 views
A biased dice is thrown.
The probability of the dice landing on 1,2,3,4 and 5 are shown: 1 = 0.14 2 = 0.07 3 = 0.21 4 = 0.15 5 =
1 answer
asked anonymously
40 views
Suppose there is a 52% chance of rain for each of the next four days. The probability that it rains every day for the next four
1 answer
asked anonymously
22 views
Let R be the event that Elena chooses a red flower from and vase, and W be the event that Glenn chooses a white flower from a
1 answer
asked anonymously
25 views
At a coffee shop, 55% of the customers buy a coffee drink, 30% buy food, and 25% buy both a coffee drink and food.
What is the
1 answer
asked anonymously
30 views
Describe two events where the probability is 0%.
b) Describe two events where the probability is 100%.
1 answer
asked anonymously
14 views
A public interest group hires students to solicit donations by telephone. After a brief training period students make calls to
1 answer
asked anonymously
14 views
In a certain town, 40% of the men have brown hair, 25% have brown eyes, and 15% have both brown hair and brown eyes. A man is
1 answer
asked anonymously
17 views
There are 18 number-tiles in a jar, each marked with a different number from 1-18. If you pull out
one tile at random, what is
1 answer
asked by
J
34 views
The sample space of an experiment is S={1,2,3} . Each outcome is equally likely to occur with a probability of 13 . What is the
1 answer
asked by
Addi <3
37 views
The sample space of an experiment is S={a, b, c, d, e, f}. What is the probability of picking a consonant? Write your answer in
7 answers
asked by
BTS ARMY
42 views
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Parent Categories (31)
Basic Probability
Calculating Probability
Coin Toss and Number Cube
Combinations and Counting
Combinations and Permutations
Combinatorics
Complementary events
Conditional probability
Counting and Combinatorics
Counting and Probability
Expectation and Variance
Experimental and Theoretical Probability
Experimental Probability
Independent Events
Mathematics/Probability
Number cube probability
Number Cube/Spinner
Probabilities
Probability
Probability and Combinatorics
Probability and Counting Rules
Probability and Statistics
Probability Calculation
Probability Calculations
Probability distributions
Probability Interpretations
Probability Problems
Probability Theory
Simple Probability
Spinner and Coin
Tree Diagrams