Calculus and Above

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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
Master's Degree
Master's Degree
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Three coins are tossed. X is the random variable denotes the
Three coins are tossed. X is the random variable denotes the number of heads. Find the probability function. Present the probability function graphically. Find the mean and standard deviation. Show al… read more
Neo
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An ordinary (fair) coin is tossed 3 times. Outcomes are thus
An ordinary (fair) coin is tossed 3 times. Outcomes are thus triples of "heads" () and "tails" () which we write , , etc. For each outcome, let be the random variable counting the number of tails in e… read more
Kofi
Ph.D.
1,654 satisfied customers
An ordinary (fair) coin is tossed 3 times. Outcomes are thus
An ordinary (fair) coin is tossed 3 times. Outcomes are thus triples of "heads" () and "tails" () which we write , , etc. For each outcome, let be the random variable counting the number of heads in e… read more
Kofi
Ph.D.
1,654 satisfied customers
An ordinary (fair) coin is tossed 3 times. Outcomes are thus
An ordinary (fair) coin is tossed 3 times. Outcomes are thus triples of "heads" () and "tails" () which we write , , etc. For each outcome, let be the random variable counting the number of tails in e… read more
Kofi
Ph.D.
1,654 satisfied customers
If you flip a coin three times and count the number of
If you flip a coin three times and count the number of heads.State the random variable Write the probability distribution for number of headsFind the mean number of heads Find the variance for number … read more
Neo
11,717 satisfied customers
Sandhya! I am working on our practice problems and was
Hello Sandhya! I am working on our practice problems and was hoping that you could help me? I am learning how to use SPSS and want to make sure that I am doing the problems correctly.For normally dist… read more
Sandhya
Master's Degree
5,220 satisfied customers
You flip a fair coin until you get a head to appear or get
You flip a fair coin until you get a head to appear or get three consecutive tails. ​{H, TH,​ TTH, TTT}. Let the random variable X count the number of tails that can appear. Find the following probabi… read more
R.R. Jha
Bachelor's Degree
6,908 satisfied customers
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
Bachelor's Degree
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I had to roll a fair, 6-sided die 20 times and record the
I had to roll a fair, 6-sided die 20 times and record the results: … read more
GLENN GILONGOS
Master of Mathematics
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I was hoping to get help with my statistics homework, i am
i was hoping to get help with my statistics homework … read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
1. If A and are independent events with P(A) = 0.4 and P()
1. If A and B are independent events with P(A) = 0.4 and P(B) = 0.6, then P(A l B) = • 0.76 • 1.00 • 0.24 • 0.2 • None of the above 2. If A and B are independent events with P(A) = 0.2 and P(B) = 0.6,… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1. True or False. Justify credit. (25 pts) (a) The
1. True or False. Justify for full credit. (25 pts) (a) The normal distribution curve is always symmetric to 0. (b) If the variance from a data set is zero, then all the observations in this data set … read more
Ryan
Bachelor's Degree
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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
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
Master's Degree
Master's Degree
102 satisfied customers
FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40.
FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40. As per your last e-mail of only getting half of what you charge, I'll pay \$50 for this first 40 and \$50 for the second 40 questions. If all is… read more
Chirag
Master's Degree
10,329 satisfied customers
Hello I have some more questions. 1)The properties of a multinominal
Hello I have some more questions. 1)The properties of a multinominal experiment include all the following except? A)The experiment consists of a sequence of n identical trials. B)Three or more outcome… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
If Quinn tosses a fair coin and then rolls a fair number
If Quinn tosses a fair coin and then rolls a fair number cube labeled 1 through 6, what is the probability of tossing heads followed by rolling a number less than 5?… read more
Mr. Gregory White
Master's Degree
Master's Degree
114 satisfied customers
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