Calculus and Above

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A drawer contains three red marbles, four green marbles, and
A drawer contains three red marbles, four green marbles, and five blue marbles. One marble is taken from the drawer and then replaced. Another marble is taken from the drawer. What is the probability … read more
Debdatta Bhattachary
Debdatta Bhattachary
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A bag contains 15 green marbles and 10 red marbles. Two
A bag contains 15 green marbles and 10 red marbles. Two marbles are drawn at random without replacement. If the first marble drawn is red, what is the probability the second marble is green? Round ans… read more
Sandhya_sharma
Sandhya_sharma
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Assuming that events A and arise from independent random
Assuming that events A and B arise from independent random processes, if P(A)=0.3 and P(B)=0.7. Find P(A or B), round your answers to 4-decimal places.… read more
Kofi
Kofi
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Three cards are drawn with replacement from a standard deck.
Three cards are drawn with replacement from a standard deck. What is the probability that the first card will be a the second card will be a red card and the third card will be an ace? Express your an… read more
R.R. Jha
R.R. Jha
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1. When 3 marbles are drawn from a bag without replacement.
Second opinion] 1. When 3 marbles are drawn from a bag without replacement. There are 5 purple, 6 green, 2 blue and 4 white marbles in the bag. Find the probability of getting.a) All green marbles. b)… read more
Ashok Kumar
Ashok Kumar
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1. A coin is tossed and a die is rolled. What is the
1. A coin is tossed and a die is rolled. What is the probability that the coin lands on tails and the die lands on a number greater than four?2. A bowl contains six blue marbles, five red marbles, and… read more
Sandhya_sharma
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Master's Degree
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A golf ball is selected at random from a golf bag. If the
A golf ball is selected at random from a golf bag. If the golf bag contains 8 yellow ​balls, 4 green ​balls, and 4 orange ​balls, find the probability of the following event. The golf ball is yellow o… read more
Kofi
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Can you please help me with this question.. A bag contains 2
Can you please help me with this question..A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random (no replacement). What is the probability that none of the balls drawn is blue?… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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1. A fair coin is flipped 9 times. What is the probability
1. A fair coin is flipped 9 times. What is the probability of getting exactly 6 heads? 2. You flip a coin 3 times. A.) What is the probability of getting heads on only one of your flips? B.) What is t… read more
Ray Atkinson
Ray Atkinson
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Question 1 1. Seven slips of paper marked with the numbers
Question 1 1. Seven slips of paper marked with the numbers 1, 2, 3, 4, 5, 6, and 7 are placed in a box and mixed well. Two are drawn. What are the odds that the sum of the numbers on the two selected … read more
SusanAthena
SusanAthena
Master's Degree
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1. Five males with a particular genetic disorder have one child
1. Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table descr… read more
Ryan
Ryan
Bachelor's Degree
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Hi Ryan,Wondering if you can display the answers to the questions,
Hi Ryan, Wondering if you can display the answers to the questions, that you answered a year ago? 1. Find the Mean for the given sample data.... thru #25, #24 not shown. I need to check my review answ… read more
Ryan
Ryan
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Week 4 : Week 4 - Test 4 (Final Exam) Time Remaining:
Week 4 : Week 4 - Test 4 (Final Exam) Time Remaining: 1. Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the origina… read more
Ryan
Ryan
Bachelor's Degree
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Suppose an urn contains 100 marbles, 75 red and 25 black. A
Suppose an urn contains 100 marbles, 75 red and 25 black. A marble is drawn at random from the urn and you are asked to guess what colour you believe the marble to be. The marble is then shown, replac… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
Master's Degree
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1. Find the mean for the given sample data. Unless indicated
1. Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class… read more
Ryan
Ryan
Bachelor's Degree
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Find the mean for the given sample data. Unless indicated otherwise,
Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class to… read more
Stevewh
Stevewh
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1. Find the mean for the given sample data. Unless indicated
1. Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
4,648 satisfied customers
a bag of marbles has 6 green, 4 red, and 2 yellow marbles.
a bag of marbles has 6 green, 4 red, and 2 yellow marbles. Three marbles are randomly drawn from the bag, without replacement : what is the probability that at least ONE one of three marbles is drawn?… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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