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if a fair coin is

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You wish to test whether or not a coin is fair, so you toss it 400 times and obtain 220 heads. Test the null hypothesis that the
1. 0 answers
2. asked by Heather
3. 491 views
Suppose that we have a box that contains two coins:A fair coin: P(H)=P(T)=0.5 . A two-headed coin: P(H)=1 . A coin is chosen at
1. 0 answers
2. asked by flammy
3. 1,209 views
if you draw one card from the deck then roll fair dice and finally flip one fair coin what is the probability that you get an
1. 1 answer
2. asked by k
3. 704 views
One six-sided fair die is rolled, and one two-sided fair coin is tossed. If the coin turns up heads, then the number of spots
1. 1 answer
2. asked by Laura
3. 1,287 views
Markov plays a game for three turns. On each turn, he either rolls a fair, six sided die or flips a fair coin. If he rolls a 1
1. 4 answers
2. asked by Anonymous
3. 1,408 views
a fair coin is tossed in the air 4 times. if the coin lands heads up the first three tosses, what is the probability the coin
1. 3 answers
2. asked by Ellie
3. 711 views
Brandon tosses a coin 500 times. The coin lands on tails 320 times.A: What is the experamental probability of getting heads? B:
1. 1 answer
2. asked by Anna
3. 418 views
Casper flipped a coin 10 times and landed on heads only once and thought that the coin must have been unfair or "rigged". Using
1. 1 answer
2. 96 views
Consider the experiment of simultaneously tossing a fair coin and rolling a fair die. Let X denote the number of heads showing
1. 1 answer
2. asked by Jen
3. 723 views
The table below shows the number of marbles of different colors in a box. A fair coin is shown below the table.Color of Marble
1. 1 answer
2. asked by A_<3
3. 49 views

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