Calculus and Above

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If you flip a fair coin 9 times, and all 9 tosses came up
If you flip a fair coin 9 times, and all 9 tosses came up “heads,” what is the probability that the next coin toss will result in “heads”? Group of answer choicesExactly 0.5.Less than 0.5.Greater than… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
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If I want to pick, say, the ace of spades out of a regular
If I want to pick, say, the ace of spades out of a regular 52 card deck, the odds are 1 in 52. How do I figure out the probability that I will pick the ace of spades 2 TIMES IN A ROW in 100 tries? (th… read more
Expert
Expert
Mathematics Teacher
Master of Education - Differentiated Instruction
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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
rajeevanpillai
rajeevanpillai
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Determine whether the following probability is subjective,
Determine whether the following probability is subjective, theoretical, or empirical:After flipping a coin 100 times, I found that the probability of getting heads was 37/100… read more
Expert
Expert
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Mo likes to think about shape, center, and spread when he
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
Keith Pelletier
Master's Degree
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Fair Coin? In a series of 100 tosses of a token, the
Fair Coin? In a series of 100 tosses of a token, the proportion of heads was found to be 0.58. However, the margin of error for the estimate on the proportion of heads in all tosses was too big. Suppo… read more
Sandhya
Sandhya
Master's Degree
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Fair Coin? In a series of 100 tosses of a token, the
Fair Coin? In a series of 100 tosses of a token, the proportion of heads was found to be 0.58. However, the margin of error for the estimate on the proportion of heads in all tosses was too big. Suppo… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
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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
Keith Pelletier
Keith Pelletier
Master's Degree
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Fair Coin? A coin is called fair if it lands on heads 50% of
Fair Coin? A coin is called fair if it lands on heads 50% of all possible tosses. You flip a game token 100 times and it comes up heads 62 times. You suspect this token may not be fair. (a) What is th… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
9,191 satisfied customers
Fair Coin? A coin is called fair if it lands on heads 50% of
Second opinion] Fair Coin? A coin is called fair if it lands on heads 50% of all possible tosses. You flip a game token 100 times and it comes up heads 58 times. You suspect this token may not be fair… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
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Pinworm: In a prior sample of U.S. adults, the Center for
Pinworm: In a prior sample of U.S. adults, the Center for Disease Control (CDC), found that 10% of the people in this sample had pinworm but the margin of error for the population estimate was too lar… read more
Sandhya
Sandhya
Master's Degree
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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
R.R. Jha
Bachelor's Degree
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Really struggling with this.. how do i calculate how many
really struggling with this.. how do i calculate how many way can a person toss a coin 15 times so that the number of heads is between 7and 11 inclusively … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
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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
Ryan
Bachelor's Degree
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Multiple Choice. Solve the problem. Highlight or circle the
Multiple Choice. Solve the problem. Highlight or circle the correct answer. 1) The manager of a small retail store counted the number of sales each hour during a 60-hour week. The frequency distributi… read more
SusanAthena
SusanAthena
Master's Degree
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Can you answer these statistic questions? Question 1 Find
Can you answer these statistic questions? Question 1 Find the probability that you toss a pair of dice and the sum is 7. Answer 1/18 1/9 5/36 6/36 20 points Question 2 Find the chance that you toss a … read more
Stevewh
Stevewh
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Students pay for a chance to throw a pie at their professor.
Students pay for a chance to throw a pie at their professor. The student flips a coin twice. If results are the same twice (2 heads, or 2 tails), the professor flips the coin three times. If the profe… read more
Math-John
Math-John
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1-Gary Schwartz is top salesman for his company .Records indicate
1-Gary Schwartz is top salesman for his company .Records indicate that he makes a sale on %70 of his sale calls. If he calls on four potential clients ,what is the probability that he makes exactly 3 … read more
Ryan
Ryan
Bachelor's Degree
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