6,964 Answered Questions for the topic mathematics
05/23/21
Help me solve this question please
The results of a survey by a large supermarket show that 35 % of its customers shop online.(a) Six customers are chosen at random. Find the probability that more than three of them shop online.(b)...
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Please help with the following Probability Problem
1.Robert's friends assure him that if he asks Kate to marry him, there is an 85% chance that she will say yes. If there is a 55% chance that Robert will summon the courage to ask Kate to marry him...
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05/22/21
Please Help with the following question involving uniform distribution!
A multiple choice test has five possible answers, labelled A, B, C, D, E. If the position of the correct answer is to be chosen at random, draw a probability histogram for this distribution.What do...
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(PLEASE EXPLAIN) How many permutations are there for the following word?
1. RAPUNZELa) How many being with the letter u?b) How many being with the letter e?
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05/22/21
Independent Event Problem
There are 3 candies, 8 coins, 1 pen, and 4 pieces of paper in a bag. An item is selected at random from the bag. After replacing it, a second item is chosen. Find the probability for the...
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Mathematics
05/22/21
inequality problem
the larger of the two numbers is 3 more than three times the smaller. The difference of the larger number and the smaller number is 9. Find the numbers.
05/22/21
How many permutations are there for the following word?
1. RAPUNZEL a) How many being with the letter u?b) How many being with the letter e?
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05/22/21
For the function shown below, find each of the following limits. (If an answer does not exist, enter DNE.)
f(x) = 7x, x ≤ 0 x2 + 9, x > 0'(a) lim f(x) = _____ x→0−(b) lim f(x) = _____ x→0+(c) lim f(x) = _____ x→0
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Hypergeometric Question Help!
I would like some help involving creating a question/problem involving hypergeometric distribution, I have to include how a scenario of how a group of people or even just one person, needs to find...
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Permutation Question Help!
A group had decided to create a trap using the following objects, 5 pieces of steel, 3 pieces of string and 2 bottles of glue. How many different traps can they create?Illustrate this using a tree...
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Mathematics Math
05/21/21
What is the % increase?
I have a 6.25" square. If I increase the square to 6.5" what is the % I've increased the size of the square?
05/21/21
odds question !
the odds in favor of winning a lottery ticket is 5:2. Find the probability of the occurrence of the event. Show all steps
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Mathematics
05/21/21
Fiona needs to cut 8 pieces of string. If each stringis 3.74 metres long, how much does he need
Please help with the following mutually exclusive Question!
There are 12 DVDs, 7 video games, 14 CDs, and 3 videotapes on Jaime’s bedroom shelf. If Jaime selects an item at random from the shelf, what is the probability that it is a DVD or a video tape?
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05/21/21
Probability question (2)
Three marbles are randomly drawn from a bag containing six white marbles balls and four black marbles.Part a) What is the probability of there being: 3 white marbles. Round your answer to the...
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05/21/21
Probability question
Connor and Tay are each purchasing one raffle ticket. If a total of eleven raffle tickets are sold and two winners will be selected, what is the probability that both Connor and Tay win? Round your...
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05/21/21
Eight people are running a race. If 1st, 2nd, and 3rd place all get different medals, how many different ways can medals be awarded? Only state the numerical value.
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05/21/21
Mrs. D is giving a test with 10 questions, but only requires students to answer 7 of them. How many different ways can a student finish the test? Only state the numerical value.
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05/21/21
Expected value question (2)
You draw one card from a standard 52 card deck. You win $20 if you pull a face card (king, queen, or jack), $30 if you pull a Number 10 Card, and nothing if you pull any other card. It costs $5 to...
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05/21/21
Expected value question
Kevin is playing a carnival game where he draws a marble from a bag. Each color is worth a different dollar value: purple marble wins $1, red marble wins $5, green marbles wins $20, and orange...
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Please help with the following binomial question!
1.It is estimated that 18% of drivers do not signal while changing lanes.Lisa stands at a stop sign, inspecting the first 30 vehicles to see if they have signaled or not.What are the chances that...
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05/21/21
Find the probability
Find the probability of getting 2 boys in selecting 3 people from 4 boys and 3 girls. The answer must be rounded off to two decimal places.
Permutation Question Please Help
How many different ways can 150 guests be divided into 15 groups of 5 for a dance activity at an event?
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