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Probability
Page 9
Questions (16,890)
M and N are the midpoints of opposite sides of square ABCD.A point is selected at random in the square.find the probability that
4 answers
asked by
Rilwan
2,273 views
Find the odds against correctly guessing the answer to a multiple choice question with 6 possible answers.
5 answers
asked by
Cody
9,843 views
The probability of selecting a banana from a bowl containing 5 bananas and 5 oranges
4 answers
asked by
Siphosethu hlatshwayo
754 views
What is the probability of spinning a prime number and an odd number on a spinner numbered 1 to 8 ?
5 answers
asked by
Simranpreet Kaur
1,753 views
A letter is chosen randomly from the 26 letters in the alphabet. Find the probability of choosing a consonant.
7 answers
asked by
Nancy
4,856 views
A box contains some white balls and some blue balls. There are 5 more blue balls than white balls. One ball is removed at random
9 answers
asked by
Courtney
3,005 views
For the discrete random variable X, the probability distribution is given by
P(X=x)= kx x=1,2,3,4,5 =k(10-x) x=6,7,8,9 Find the
5 answers
asked by
Alicia
2,817 views
There are 11 clean individual socks in your sock drawer. There is only one matching pair among them. In the dark, you reach into
5 answers
asked by
c
5,062 views
A bag contains 3 gold marbles, 10 silver marbles, and 21 black marbles. Someone offers to play this game: You randomly select on
5 answers
asked by
Anonymous
4,879 views
4 letters are typed, without repetition. What is the probability that all 4 will be vowels? Write your answer as a percent.
5 answers
asked by
Melissa
4,904 views
A box contains 55 balls numbered from 1 to 55. If 8 balls are drawn with replacement, what is the probability that at least two
4 answers
asked by
Nick
2,130 views
If the probability that the average freshman will not complete a 5 year engineering course is 2/5, what is the probability that
4 answers
asked by
Joven
3,143 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
4 answers
asked by
john
11,343 views
If you are dealt 6 cards from a shuffled deck of 52 cards, find the probability of getting 3 jacks and 3 aces.
4 answers
asked by
Junior
4,964 views
six cards are numbered 1 1 6 7 11 and 12 cards are chosen without replacement until a card number 1 is chosen. find the
4 answers
asked by
Shruti
2,433 views
A drawer contains 64 balls. Each ball is one of 8 colors, and there are 8 balls of each color. If the balls in the drawer are
4 answers
asked by
Mickle
1,303 views
1.A red die and a blue die are tossed. What is the probability that the red die shows a 5 and the blue die shows an even number?
4 answers
asked by
jay
2,804 views
4. A spinner is divided into 10 equal sections numbered from 0-10. You spin the spinner once. What is P(not even)?
A. 3/5 B. 1/2
10 answers
asked by
Me
2,909 views
1. Which of the following are independent events? (3 points)
((** is my answer)) A. Flipping a coin and rolling a number cube**
5 answers
asked by
Virgil sanders
899 views
about 35% of a population has blue eyes if four different people are randomly selected what is the probability that they all
4 answers
asked by
Anonymous
2,558 views
Three cards are drawn from a deck without replacement. Find these probabilities. a)all are jacks b)all are clubs c)all are red
5 answers
asked by
kathy
7,658 views
From a group of 12 people, you randomly select 3 of them. Find the probability that at least one of them is among the 3 oldest
5 answers
asked by
MIA
7,131 views
Assume that blood pressure readings are normally distributed with a mean of 123 and a standard deviation of 9.6. If 144 people
5 answers
asked by
florence
19,540 views
You roll a six-sided die.
Event A: Roll an odd number. Event B: Roll a number less than 5. Find P (A or B) . Express you answer
5 answers
asked by
david
4,894 views
A gambler offers to let you play the following game: he will roll two (fair) dice. If the sum of the two dice is 7, you will
4 answers
asked by
Emily
2,468 views
Which of the following defines the probability of an event A, or P(A)?
The probability of A equals 0.50. The probability of A
4 answers
asked by
georgina
2,003 views
the probability that a football game will go into overtime is 17%. In 240 randomly selected football games, what is the mean and
4 answers
asked by
erin
6,349 views
solve this probability :a box contains 10 marble, seven of which are black and three are red.three marbles are drawn,one after
6 answers
asked by
fadil
2,901 views
A math teacher is randomly distributing 15 rulers with centimeter labels and 10 rulers without centimeter labels. What is the
4 answers
asked by
John
1,754 views
a single card is drawn from a deck. find the probability of selecting a 10 or a diamond.
4 answers
asked by
harry
1,123 views
I do not understand how to figure out probability.
Lee has an urn with 8 white marbles and 10 black marbles. A marble is drawn at
4 answers
asked by
Bart
831 views
A spinner has five sections, labeled A, B, C, D, and E. The spinner is spun 84 times, and the results are recorded in the table.
4 answers
asked by
OOF
974 views
If i pick a number anywhere from 1 to 1000 at random, what is the probability that the number is divisible by either 2 or 5?
4 answers
asked by
Lilly
911 views
The probability a pupil takes a bus to school is 0.3. If a sample of 10 pupils are chosen at random. Using binomial
4 answers
asked by
Chris
1,436 views
What is the probability of spinning an evenly divided spinner numbered 1-8 and getting a composite number on one spin and
4 answers
asked by
Sheriva
3,564 views
A pet store has two tanks of tropical fish. The first tank contains 5 blue fish and 8 yellow fish and the second tank contains 4
4 answers
asked by
Aedan
1,016 views
There are 30 students in the class. 16 of them study french and 21 study spanish. They all study at least one of the two
3 answers
asked by
Jake
1,360 views
To play a game you spin a spinner like the one shown. You win if the arrow lands in one of the areas marked "WIN". Lee played
7 answers
asked by
Patrick
1,986 views
A box of 6 coins (penny, nickel, dime or quarter) worth $0.67 is shaken. What is the probability that a nickel is drawn first
3 answers
asked by
taylor
2,051 views
The arrow is spun several times until it stops at a number 4.
Find the probability that this happens on the third spin.
3 answers
asked by
dana
1,446 views
A number cube with the numbers 1 through 6 is rolled. Find the given probability.
P(number ≥3) A.) 4/6 B.) 1/6 C.) 2/6 D.) 5/6
3 answers
asked by
goodog
212 views
According to one study, 61% of the population swallow at least one spider per year in their sleep. Based on
this study, what is
4 answers
asked by
Cassie
2,672 views
20 students are in a classroom. if students leave randomly, the probability that the first student to leave the classroom is a
4 answers
asked by
edsel
915 views
Two tetrahedral dice are thrown; one is red and the other is blue . The number on which each lands is noted, the faces being
3 answers
asked by
Luke
1,243 views
assume the mean height of soldiers to be 68.22 inches with a variance of 10.8 inches. how many soldiers in a regiment of 1000
3 answers
asked by
ann
1,321 views
1) A bag contains different colored balls; 7 yellow, 3 red, and 6 green. I randomly select one ball, note its color, put it back
4 answers
asked by
Timbs
822 views
if you have a spinner with 3 parts. 1 white 2 blue. and you spin the spinner 90 times how many times do you expect the spinner
2 answers
asked by
Olivia
564 views
A student randomly draws a card from a standard deck of 52 cards. He records the type of card drawn and places it back in the
1 answer
asked anonymously
43 views
In a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how many would you expect to be defective
1 answer
asked by
Ice bear
83 views
Probability of Chance Events Quick Check
2 of 52 of 5 Items Question The letter tiles C, A, R, E , and S are placed in a box.
1 answer
asked anonymously
101 views
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