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Basic Probability
Page 5
Questions (563)
sorry im real bad at probability.
a single die is rolled. find the probabilities: a) P(odd numbers greater than 1) b) P(number
2 answers
asked by
helpme
1,103 views
During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both
2 answers
asked by
jackie
1,076 views
suppose you choose a letter at random from the word ARITHMETIC. What are the odds in favor of selecting a vowel? What are the
3 answers
asked by
Anonymous
1,068 views
Sam has 5 red shirts 2 pink shirts and 3 yellow shirts. If she closed her eyes and chooses one shirt at random to wear on
2 answers
asked by
Brianna
1,028 views
Suppose that, for students who are enrolled in college algebra, 78 percent are freshmen, 40 percent are female, and 28 percent
2 answers
asked by
Anonymous
1,032 views
In a certain Algebra and Trigonometry class, there are 10 male freshmen, 7 female freshmen, 6 male sophomores, and 4 female
1 answer
asked anonymously
46 views
In a certain Algebra and Trigonometry class, there are 10 male freshmen, 7 female freshmen, 6 male sophomores, and 4 female
1 answer
asked anonymously
41 views
In a certain Algebra and Trigonometry class, there are 6 male freshmen, 18 female freshmen, 4 male sophomores, and 1 female
1 answer
asked anonymously
39 views
You roll a standard number cube. Find P(number less than 3).
a. 1/3 b. 2/3 c. 3/2 d. 5/6
3 answers
asked by
TigerRus
990 views
There are 4 black marbles and 5 red marbles in a bag. If you reach in and randomly select 2 marbles, what is the probability
2 answers
asked by
anon
946 views
The letters in the word Paris are written on slips of paper and placed in a bag. Each letter will be put back after it is drawn.
2 answers
asked by
Hays
939 views
suppose that an experiment has four possible outcomes. a,b,c and d. if p(a)= p(b)= p(c) and p(d)= 2p(a) what is the probabilty
2 answers
asked by
walls
924 views
In a group of 100 students, 60 are taking math and 12 are taking English, but no one is taking both. What is the probability
3 answers
asked by
Anonymous
937 views
Find the requested probabilities.
P(B) = 1/5
1 answer
asked by
Anonymous
883 views
Suppose you wanted to test your ESP using an ordinary deck of 52 cards, which has 26 black and 26 red cards. You have a friend
2 answers
asked by
Sydney
892 views
Suppose a jar contains 5 red marbles and 33 blue marbles. If you reach in the jar and pull out 2 marbles at random without
2 answers
asked by
Aaron
863 views
I can't find help for this one; explain.
You roll a standard number cube. Find P(number less than 3). (1 point) 1/3 2/3 3/2 5/6
2 answers
asked by
Anonymous
847 views
a hat contains 40 marbles, 16 of which are red and are green. if one marble is randomly selected out of this hat, what is the
4 answers
asked by
Anonymous
864 views
given a jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar,
2 answers
asked by
Anonymous
819 views
a bag contains seven red balls numbered 2,4,5,6,7,8,10 and three white balls numbered 1,3, and 9. If a ball is drawn, what is
1 answer
asked by
kay
777 views
In a classroom, the students are 12 boys and 6 girls. If one of the students is selected at random, find the probability that
2 answers
asked by
yorkie16
755 views
At a certain breakfast restaurant, the probability of a customer ordering coffee is 0.8. When the restaurant seats two new
2 answers
asked by
math help please ?
736 views
I have a basket of 40 yellow tennis balls and 35 white tennis balls. What is the probability that the next tennis ball he
3 answers
asked by
Quaonna
726 views
Suppose you roll a fair, six-sided number cube.
List the sample space. List one possible event. Calculate the probability of that
3 answers
asked by
Matt
711 views
Consider the experiment of drawing two cards from a
deck in which all picture cards have been removed and adding their values
1 answer
asked by
jonsson
704 views
A bag contains 7 black socks, 12 white socks, and 17 red socks. If you pick one sock at random from the bag, what is the
3 answers
asked by
Anonymous
696 views
A number cube with numbers 1 through 6 is rolled. Find the given probability.
P(number<2) A. 1/6* B. 2/6 C. 4/6 D. 3/6
2 answers
asked by
Chris
668 views
All 26 letters of the alphabet are written on cards and shuffled. If one card is pulled out randomly, find the probability.
2 answers
asked by
andrew
670 views
You roll a number cube numbered from 1 to 6.
P(2) I think 1/6
2 answers
asked by
Anonymous
645 views
a single numbered standard cube is tossed. what is the probability of getting a number other than nine
2 answers
asked by
sergio
661 views
A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marble are selected at random, one at a time, and are not
2 answers
asked by
Lisa
626 views
A bag contains 8 black marbles and 20 yellow marbles.
You reach into the bag and pull out a black marble. Then you reach into the
2 answers
asked by
!!
617 views
If P(A)=0.5, P(B)=0.6 and P(A and B)=0.15, find the following probabilities:/
a) P(A or B)= b) P(not A)= c) P(not B)= d) P(A and
2 answers
asked by
Sky
575 views
On the last math quiz, there were four A's, two B's, five C's, and one D's. If the math quizzes were returned to the students in
2 answers
asked by
Anonymous
613 views
Four red balls and two white balls are placed in a jar. One ball is randomly removed and replaced with a ball of the other
2 answers
asked by
Matt
569 views
Without looking, George pulls socks from a drawer containing 2 white socks, 3 black socks, and 5 yellow socks. With each pull, a
2 answers
asked by
Zion
577 views
ok we got this packet that has an answer key and we g0tta show our work of how to get the answer. okayyy... they all seem like
3 answers
asked by
John
565 views
There are 40 tags numbered one through 40 in a bag. What is the propability that Glen will randomly pick a multiple of 5 and
4 answers
asked by
Samantha
540 views
A coin is tossed 3 times. Find the probability that all the 3 are heads
(A) if it is known that the first is heads (B) if it is
2 answers
asked by
Joseph
557 views
2 out of the 14 balloons in a bunch are green.
What is the probability that a randomly selected balloon will be green?
2 answers
asked by
Anonymous
515 views
Last semester, a certain professor gave 11 As out of 226 grades. If one of the professor's students from last semester were
3 answers
asked by
Anonymous
560 views
A shooting game has 10 targets. The player has 10 arrows. In order to win the game, the player must shoot all 10 targets. What
2 answers
asked by
Anonymous
568 views
In a class of 30 girls, 13 are dancers and 23 are gymnasts. If 7 girls do both dance and gymnastics, what is the probability
2 answers
asked by
Harry
534 views
Write probability as fraction
1. Sam flips two coins. Find probability of 1 head and 1 tail. I think 2/4 or 1/2 2. You roll 1
4 answers
asked by
Anonymous
562 views
What is the probability of getting an even number when a dice is thrown?
1 answer
asked anonymously
17 views
A jar contains 5 red marbles and 8 white marbles.
Event A = drawing a white marble on the first draw Event B = drawing a red
2 answers
asked by
Neo
501 views
4 red,4 white,4 blue
at random take out 2 , say 1 red 1 white do not replace. what is probarbility of now picking a)blue b)red
2 answers
asked by
steve
511 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
1. Riley writes the letters C-A-L-I-F-O-R-N-I-A on cards and then places the cards in a hat. What is the probability of picking
10 answers
asked by
Help me, please.
502 views
A SPINNER WITH FOUR EQUAL SECTIONS NUMBERED 3,5,7 AND 8 IS SPUN TWICE. WHAT IS THE PRBABILITY THAT AN ODD NUMBER IS SPUN THE
2 answers
asked by
JEFFREY
526 views
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Parent Categories (7)
Mathematics and Probability
Probability
Probability & Statistics
Probability and expected value
Probability and Statistics
Probability Theory
Statistics