5,341 Answered Questions for the topic probability
05/06/20
Probability Question
20 PC’s are delivered to a school. Suppose that 3 of these are defective. If 8 are selected to be installed today.a) How many different samples of 8 are possible? b) How many samples contain no...
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05/05/20
High School Probability Math Question. It's so CONFUSING!
Each student in the Junior class was asked if they had to complete chores at home and if they had a curfew. The table represents the data.
Yes Curfew
No Curfew
Totals
Yes Chores
51
24
75
No...
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Each student in the Junior class was asked if they had to complete chores at home and if they had a curfew. The table represents the data.
Each student in the Junior class was asked if they had to complete chores at home and if they had a curfew. The table represents the data.
Yes Curfew
No Curfew
Totals
Yes Chores
51
24
75
No...
more
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1
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What is the approximate probability that a person will be between the ages of 26 -30 given they prefer evening movies?
A group of people were asked “What time do you prefer to see a movie? The two way table below represents the results by their age.
16-20
21-25
26-30
Over...
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What is P(took a vitamin | did not get the flu)?
The table below shows one doctor's patients who got the flu and whether or not they took a vitamin each day.
Got The Flu
Did Not get The Flu
Totals
Took Vitamin
25
35
60
Did Not Take...
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Suppose you are going to draw two cards from a standard deck without replacement. What is the probability that the first card is an odd number card and the second card is a King?
Suppose you are going to draw two cards from a standard deck without replacement. What is the probability that the first card is an odd number card and the second card is a King?Please Help With...
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Three Probability Questions That Are Hard To Solve!
I am having Difficulty answering these three probability questions. If you could, could you help? Thanks!A group of people were asked “What time do you prefer to see a movie? The two way table...
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Need Help With High School Probability Math!
The table below shows the students in an Algebra class.
Own a Graphing Calculator
Does Not Own a graphing calculator
Total
Girls
12
6
18
Boys
5
7
12
Total
17
13
30
What is the...
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Probability
05/05/20
What is the probability you get heads on the first flip and tails on the second flip?
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Probability
05/05/20
There are 26 letters in the alphabet. If you select 2 different letters at random, what is the probability that you select J and P?
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Probability Math
05/05/20
Probability questions help please
question 1: The following tree diagram illustrates the sample space of the spinner being spun twice. Determine the probability that blue appears on either spinquestion 2: The following tree diagram...
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Probability Math
05/05/20
which are dependant???
Given the following probabilities, determine whether the events A and B are independent or dependent.Group of answer choicesA and B are dependent. We know this is true because .A and B are...
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PLEASE HELP!!!!!!!!!
The stem-and-leaf plot below gives the test scores for the 20 students in Mr. Williams’s biology class.How many students scored 82?
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05/05/20
Probability Math question help
A random sample of 500 adults in Flagstaff found 15 adults who had lost a job in the past year. Find a 95% confidence interval for the true percent of adults in Flagstaff who have lost a job in...
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05/05/20
Probability Math question help
A game of chance involves rolling a 14-sided die once. If a number from 1 to 3 comes up, you win 2 dollars. If the number 4 or 5 comes up, you win 7 dollars. If any other number comes up, you...
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Probability Geometry
05/04/20
what is the probability?
a standard 52 deck of cards are placed in a container. What is the probability that a card randomly selected from the container is a black card or 4? a) 1/2b) 7/13c) 8/13d) 15/26
Probability
05/03/20
a number cube is rolled 90 times. What is a reasonable prediction for the number of times it will land on a less than 3?
the number cube is rolled 90 times. we need the prediction of times it will land on a number less then 3
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Probability Algebra
05/03/20
6F: Compound Probability
Gustavo is conducting an experiment in which he will roll a twelve-sided die, numbered 1 to 12, record its result, and then spin the spinner shown below.What is the probability that the result of...
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Probability
05/02/20
The question was answered. The question was answered.
The question was answered. Thank you. The question was answered. Thank you. The question was answered. Thank you. The question was answered. Thank you. The question was answered. Thank you. The...
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05/01/20
How many ways can you color the corners of a cube using three colors?
Not counting duplicates due to symmetries or mirror images, how many ways can you color the eight corners of a cube using the colors yellow, blue, and white? For example, they can all be yellow,...
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05/01/20
Problems that have been solved
here is a problem that has been solved. here is a problem that has been solved.here is a problem that has been solved
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Probability Economics
05/01/20
Economics (Probability
If a salesperson has gross sales of over $600,000 in a year, then he or she is eligible to play the company's bonus game: A black box contains 3 one-dollar bills, 1 five-dollar bill and 1...
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Probability
05/01/20
What is the answer?
In a bingo game, balls numbered 1-25 are put in a bin. Balls are randomly drawn and not replaced. What is the probability of selecting 5 two digit numbers and selecting 5 odd numbers?
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Probability
05/01/20
If the mean number of students in a class is 22 at Big Bone HS, with a standard deviaton of 3 students, which of the following would be considered unusual ?
18 students in a class 21 students in a class 29 students in a class 26 students in a class
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Probability Ven Diagrams
04/30/20
A survey was conducted at a local dance studio asking students if they had ever competed in the following: Smooth Rhythm Standard .
All three were 1512 were NONEsmooth was 14rhythm was 10standard was 9smooth and standard was 4smooth and rhythm was 8rythmn and standard was 13If a student is chosen at random, what is the...
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