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Independent Events
Page 9
Questions (914)
The probablility that a person drinks at least five cups of coffee per day is .24, and the probability that a person has high
3 answers
asked by
Anonymous
790 views
You have five $1 bills, four $5 bills six $10 bills and three $20 bills. You select a bills at random. Without replacing the
2 answers
asked by
InDireNeedOfHelp
752 views
Please help me with this homework
you roll two fair dice, a green one and a red one? (a) are the outcomes on the dice
2 answers
asked by
Mary
762 views
3 batteries are chosen at random from 15 batteries of which 5 are defective. Find the probability if:
1) none of 3 are defective
1 answer
asked by
Someonehunidshelp
725 views
If events A and B are independent, P(A) = 0.62, and P(B | A) = 0.93, what is P(B)?
2 answers
asked by
jenny
698 views
Airline overbooking is a common practice. Many people make reservations on several flights due to uncertain plans and then
2 answers
asked by
carlos
725 views
A certain player makes a successful first serve 80% of the time. Assume that everything is independent. The propbability that
2 answers
asked by
Emily
695 views
At a certain college, 15% of the students received an A in their required math course, 10% received an A in their required
1 answer
asked by
Sharon
692 views
Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store manager assures you that 16
2 answers
asked by
vicke
706 views
Jason is tossing a fair coin. He tosses the coin ten times and it lands on heads eight times. If Jason tosses the coin an
2 answers
asked by
Pratham
698 views
of 10 girls in a class, 3 speak French.If two girls are chosen at random, what is the probability that both speak french
2 answers
asked by
liezly
676 views
sasha has 5 red pens and 4 blue pens in her bag. she will randomly pick one pen, keep it, and then randomly pick a second pen.
2 answers
asked by
geoffrey
674 views
Define the concept of independent events with regards to probability. Provide an example of an event that is independent and an
2 answers
asked by
thankyou
674 views
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each
2 answers
asked by
sagar
662 views
A spinner with three equal spaces (labeled A,B, and C) is spun. If the spinner lands on A or C a coin is flipped. If the spinner
2 answers
asked by
Jennyy
651 views
Maria has cloth in four colors (red, blue, green, yellow) and two styles (large, small)
for the school logo. The flag she is
2 answers
asked by
Melani
654 views
1.a person selects a card from a deck .it is a red card ,he wns 1$.if it is black face card between or including 2 and 10,he
3 answers
asked by
Maro
642 views
Two people are selected at random from a group of 6 pilots and 4 engineers. What is the probability that both of them are
3 answers
asked by
KiKi
644 views
A red die and a blue die are tossed. What is the probability that the red die shows an odd number and the blue die shows a 1 or
2 answers
asked by
Jon
627 views
In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random,
2 answers
asked by
CC
630 views
an urn contains 3 blue chips and 7 red chips. sequentially draw 3 chips without replacement. what is the probability that all
2 answers
asked by
chris
637 views
23.Suppose you choose a marble from a bag containing 6 red marbles, 3 white marbles, and 4 blue marbles. You return the first
2 answers
asked by
Anonymous
617 views
Alberto figures that the probability of his hockey team winning on saturday is 65%. Alvin figures that the probability of his
3 answers
asked by
Mik
631 views
Jared has a bag that contains 8 blue marbles, 6 red marbles, and 10 green marbles. He selects a marble, replaces it in the bag,
2 answers
asked by
Anonymous
613 views
Alec is taking a Statistics class and a Geography class. The probabilities that he passes these two classes are independent. The
2 answers
asked by
Anonymous
620 views
A bag contains 5 red balls and 4 white balls. Two balls are drawn at random from the bag. The first ball drawn is put back into
2 answers
asked by
Sandeep
609 views
A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will
2 answers
asked by
Jazmyne
597 views
Suppose that 20% of the population uses Brand X laundry soap. If 9 customers at a supermarket are surveyed, what is the
2 answers
asked by
becky
572 views
The probability of three independent events are 1/2,1/3,1/4 respectively. What's the probability that two of them will occur?
2 answers
asked by
Anonymous
554 views
A box contains 10 red balls and 10 green balls. Five draws are made without replacement.
Find the probability of selecting 4
2 answers
asked by
Sara
556 views
Sammy likes to mix match her 4 necklaces, 2 bracelets, and 3 hats. The colors are listed in the table. On Monday, she randomly
2 answers
asked by
Someone
556 views
Thomas planted tomatoes, peppers, and green beans. The probability that the tomato plant will produce tomatoes is .8, the
3 answers
asked by
lijm
554 views
On any given day, the probability that Megan will be late for work is 0.2.Whether or not she is late to work is independent from
2 answers
asked by
Gozel
535 views
susan, joanne, and diane are triplets. susan has red, blue, green, and yellow sweaters. janne has green, red, purple, and white
2 answers
asked by
carly
525 views
A building has three rooms. Each room has two separate electric lights. There are thus six Electric lights altogether. After a
3 answers
asked by
Anonymous
529 views
if i had 1bag containing 6red chips & 5 yellow chips. another bag contains 6 red chips and 4 yellow chips. a chip is drawn from
3 answers
asked by
chaye
537 views
Suppose that a marketing firm sends questionnaires to two different companies. Based on historical evidence, the marketing
2 answers
asked by
mary
534 views
At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2%
2 answers
asked by
Anna
518 views
If the probability of running out of gas is .03 and the probability the electronic starting system will not work is .01
a.) what
2 answers
asked by
kkg
522 views
A science class has 3 girls and 3 boys in the seventh grade and 7 girls and 1 boy in the eighth grade. The teacher randomly
3 answers
asked by
Jennifer
538 views
If events A and B are such that they are independent and p (a) = 0.3 and p(b) = 0.5
Find p (a n b) and p (a u b)
2 answers
asked by
JT
507 views
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person
2 answers
asked by
Lori
535 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
Three students, Chris, Vlad, and Steve, are registered for the same class and attend
independently of each other. If Chris is in
2 answers
asked by
Lindsay
505 views
An instant lottery game gives you probability 0.023 of winning on any one play. Plays are independent of each other.
If you play
2 answers
asked by
Johnny
519 views
A pair of dice is rolled. Is the event of rolling a sum of 2, 4, 6, or 8 independent from rolling a sum of 3, 5, 7, or 9?
2 answers
asked by
Ryanne
515 views
Independent Events
If you roll the die 60 times, about how many times would you expect to get a 1? How would you do this
2 answers
asked by
Larry
546 views
The probability of selecting a white jellybean from a package on the first try is 0.38.
P (selecting white on try 2 ~ selecting
1 answer
asked anonymously
13 views
suppose there 10 marbles in a bag and 3 of them are defective.Two marbles are to be selected one after the other without
2 answers
asked by
Tamiru
518 views
A bag contains 12 candies of which are blue . Two candies are chosen from the bag without replacement. What is the probability
1)
4 answers
asked by
Shylea
511 views
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Parent Categories (48)
Ball Experiment
Basic Probability
Calculating Joint Probabilities
Calculating Probabilities
Card draw
Chance events
Chance Experiments
Coin probability
Coin toss
Coin Tossing
Combinations
Combinations and Permutations
Combinations/Permutations
Combinatorics
Combinatorics/Multiplication Rule
Compound Events
Compound probability
Conditional probability
Counting
Counting probability
Dependent and Independent Events
Dependent Events
Dice
Dice rolls
Discrete Probability Distribution
Events
Events and Outcomes
Events and Probabilities
Expected Value
Experimental Probability
General Probability
Independent and dependent events
Joint Probability
Multiple Events
Probability
Probability & Statistics
Probability and Statistics
Probability Calculation
Probability Calculations
Probability models
Probability of Drawing Colors
Probability of Events
Probability Theory
Random Events
Sample Space and Events
Simulation
Spinners, Cards, Coins, Marbles
Urns and Balls