Math Homework

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1. A bowl contains six blue marbles, five red marbles, and
1. A bowl contains six blue marbles, five red marbles, and ten yellow marbles. Three marbles are chosen without replacement. What is the probability that the marbles are chosen in this order: red, yel… read more
Sandhya_sharma
Master's Degree
Master's Degree
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A case of light bulbs has twenty bulbs, four of which are
A case of light bulbs has twenty bulbs, four of which are defective. If three of the bulbs are randomly selected without replacement, what is the probability that the first two are good and the last o… read more
Sandhya_sharma
Master's Degree
Master's Degree
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There are 14 in a bag, six blue, four red, three orange,
There are 14 balls in a bag, six blue, four red, three orange, and one yellow. If three balls are selected at random what are the chances that at least two of them will be blue?… read more
Ryan
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I need help with statistics and ask that you help me with these
I need help with statistics and ask that you help me with these examples of questions to kepp practicing. Using the numbers provided, which shows the number of workers (in thousands) by industry for a… read more
Ray Atkinson
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Using the Census data in problem 1, above, 28 of the TVs were
Using the Census data in problem 1, above, 28 of the TVs were made in America. If the local TV repair shop randomly selects 5 different TVs for inclusion in a production study, what is the probability… read more
Ryan
Bachelor's Degree
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What is the effect of recruiting volunteers to participate
What is the effect of recruiting volunteers to participate in a randomized experiment? The results will be more credible because people who really wanted to participate took part in the study. The res… read more
rajeevanpillai
Master's Degree
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1.If two events are collectively exhaustive, what is the probability
1.If two events are collectively exhaustive, what is the probability that one or the other occurs? a. 0. b. 0.50 c. 1.00 d. Cannot be determined from the information given. 2. If two events are collec… read more
Stevewh
Teacher
Bachelor's Degree
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At an auto inspection, 68% of the vehicles are cars and 32%
At an auto inspection, 68% of the vehicles are cars and 32% are pickups. The inspection records show that 14% of the cars and 23% of the pickups fail to meet the pollution standards. If a vehicle fail… read more
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Following completion of your readings, answer the following two questions from “Chapter 12 Supplement” of Mathematics in Our World. 1. Select one even problem from exercises 1 through 10 on page 686. … read more
Chirag
Master's Degree
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Good day, I have a college statistics assignment that I need
Good day, I have a college statistics assignment that I need some assistance with. It's about 25 questions, more or less. I'm willing to pay for help in completing this assignment. Please respond if y… read more
Stevewh
Teacher
Bachelor's Degree
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Scott Dr. Dill tried to control all aspects of his study
Scott: Dr. Dill tried to control all aspects of his study he could think of. He randomly selected subjects, randomly assigned them to groups, measured his dependent variable twice to insure accuracy, … read more
Scott
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1. Probability refers to a number between ____ and which expresses
1. Probability refers to a number between ____ and which expresses the chance that an event will occur. (Points: 2) A) 0 and 1 B) -1 and 1 C) -1 and 0 D) Any real number 2. You have applied for a job … read more
Ben Brown
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1. Probability refers to a number between ____ and which expresses
1. Probability refers to a number between ____ and which expresses the chance that an event will occur. (Points: 2) A) 0 and 1 B) -1 and 1 C) -1 and 0 D) Any real number 2. You have applied for a job … read more
Sk1llz
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Find the probability that of 25 randomly selected students,
Find the probability that of 25 randomly selected students, at last two share the same birthday The probability that a tennis set will go to a tie-breaker is 20% What is the probability that two of th… read more
R.R. Jha
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I need help with my statistics homework i dont understand it
I need help with my statistics homework i dont understand it at all and i only have an hour and a half to 2 hours to get it finish.I need someone who is really good at statistics math i can't afford t… read more
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I need some help with my math. For some reason I just cant
I need some help with my math. For some reason I just can't wrap my head around these questions. Its like they seem so easy but I'm second guessing myself. Please help! #1 The Clover 4-H Club is runni… read more
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Solve the following questions correct to 3 decimal places.
Solve the following questions correct to 3 decimal places. A college has 500 students. A survey has determined that 71 read French 39 read German 37 read Spanish 17 read French and German 19 read Fren… read more
Greg
Master's Degree
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1. If the standard deviation of the ages of a female group
1. If the standard deviation of the ages of a female group of employees is six years and the standard deviation of the ages of a male group in the same plant is ten years, it indicates that there is m… read more
Chirag
Master's Degree
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