Calculus and Above

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Liam flipped a coin 40 times and 30 of the 40 flips were
Liam flipped a coin 40 times and 30 of the 40 flips were tails. He wanted to see how likely a result of 30 tails in 40 flips would be with a fair coin, so Liam used a computer simulation to see the pr… read more
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2) bought a coin at a magic shop that is supposed to be
2) ***** ***** bought a coin at a magic shop that is supposed to be manufactured in a way that produces a flip of heads most of the time. To see how strong the evidence was to suggest this was true he… read more
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Master's Degree
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If you flip a fair coin 40 times, find the probability of
If you flip a fair coin 40 times, find the probability of getting at most 27 heads. Round your answer to 3 decimal places… read more
rajeevanpillai
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Binomial Distribution & Hypothesis Testing (a) Calculate the
Binomial Distribution & Hypothesis Testing(a) Calculate the probability of flipping heads (with a fair coin) in at least 10 out of 12 trials. Please show all of your work. (b) Using an α = 0.05, if yo… read more
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A student is making independent random guesses on a test.
A student is making independent random guesses on a test. The probability the student guess correctly is 0.1 for each question. Assume that the guesses are independent. Find the probability of at leas… read more
rajeevanpillai
Master's Degree
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ASSIGN # 2-5:​ Y is a Binomial R.V., Y ~ (16, 0.5) ●
ASSIGN # 2-5:​ Y is a Binomial R.V., Y ~ B(16, 0.5) ● Compute​P{1… read more
Kofi
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29-34: At Least Once Problems. Use the at least once rule to
29-34: At Least Once Problems. Use the at least once rule to find the probabilities of the following events. 29. Getting at least one head when tossing three fair coins 30. Getting at least one tail w… read more
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Stats/probability question. Problem Four. A box contains 10
stats/probability question. Problem Four. A box contains 10 coins where 5 coins are two-headed, 3 coins are two-tailed, and 2 are fair coins (head and tail with 50% of each). A coin is chosen at rando… read more
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Mo likes to think about shape, center, and spread when he sees the word "distribution." He thinks that he can quickly discover the mean as the center of the binomial distribution. He argues that he al… read more
Keith Pelletier
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Can you help me with a probability question? The table
The table displays the probabilities for each of the outcomes when three fair coins are tossed and the number of heads is counted. Find the probability that the number of heads on a single toss of the three coins is at most 2. Outcome 0 1 2 3 Probability 0.125 0.375 0.375 0.125 … read more
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Can you answer: Class--flip an unfair coin where you get 40%
Can you answer: Class--flip an unfair coin where you get 40% heads and 60% tails-- the question is if you flip it 10 times, what is the probability of getting 5 tails--is this an example of a probabil… read more
R.R. Jha
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1-Carl has a trick die. The probabilities of rolling 1, 2,
1-Carl has a trick die. The probabilities of rolling 1, 2, 3, 4, 5, or 6 are shown below. Roll 1 2 3 4 5 6 Probability 0.1 0 0.6 0.1 0.1 0.1 For one roll of the die, let D = {roll is even}, E = {roll … read more
Ryan
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Suppose we want to determine the (binomial) probability (p)
Suppose we want to determine the (binomial) probability (p) of getting 5 heads in 15 flips of a 2-sided coin. Using the Binomial table in the appendix of the text, what values of n, x, and p would we … read more
Rajan.Sareen
Sr. Statistician
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Suppose we want to determine the (binomial) probability (p)
Suppose we want to determine the (binomial) probability (p) of getting 5 heads in 15 flips of a 2-sided coin. Using the Binomial table in the appendix of the text, what values of n, x, and p would we … read more
Ryan
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1. Import baseball_new.csv. (1 point)Be sure you reference
Attachment: 2013-02-18_161828_homework_06.pdf 1. Import baseball_new.csv. (1 point) Be sure you reference the object name correctly as you proceed. 2. Compute P(X) for the following scenarios. (10 poi… read more
Math-John
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Every so often a roll of fifty coins is broken and hits the
Every so often a roll of fifty coins is broken and hits the floor. This broken roll amounts to a binomial experiment repeated fifty times. What is the probability that 30 or more heads appear in the s… read more
Expert
Use the following weights in pounds of a sample of high school
Use the following weights in pounds of a sample of high school football players to answer 1-20 below. X = {181, 206, 168, 163, 162, 184, 253, 162, 166, 165, 168, 150, 195, 200, 225, 166, 174, 166, 186… read more
Sandhya_sharma
Master's Degree
Master's Degree
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As normal, could you please show workings with the answers please. (and explanations if you think it will go over my head... 2 coins are selected from a box containing four coins: a \$1, two 50-cent co… read more
statwaves
Doctoral Degree
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