Question
In: Statistics and Probability
A coin is tossed five times. Find the probability of getting at least one tails.
A coin is tossed five times. Find the probability of getting at least one tails.
.1875
.0313
.9688
.8125
Solutions
orchestra answered 2 years agoRelated Solutions
A coin is tossed thrice. Find the probability of getting
A coin is tossed thrice. Find the probability of getting
(i) exactly two heads.
(ii) at least two tails.
A coin will be tossed 7 times. Find the probability that there will be exactly 2...
A coin will be tossed 7 times. Find the probability that there
will be exactly 2 heads among the first 4 tosses, and exactly 2
heads among the last 3 tosses. (Include 2 digits after the decimal
point.)
A fair coin is tossed 100 times. What is the probability of observing at least 55...
A fair coin is tossed 100 times. What is the probability of
observing at least 55 heads P(x≥55)? (Approximate the binomial
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A coin is tossed 50 times. Find the probability that the tail appears. A) Exactly 30 times...
A coin is tossed 50 times. Find the probability that the tail
appears.
A) Exactly 30 times
B at least 35 times.
Using normal distribution
A coin is tossed 50 times. Find the probability that the tail appears. A) Exactly 30 times...
A coin is tossed 50 times. Find the probability that the tail
appears.
A) Exactly 30 times
B at least 35 times.
Using normal distribution
If a symmetric coin is tossed 100 times, by using normal approximation find the probability that:...
If a symmetric coin is tossed 100 times, by using normal
approximation find the probability that:
a. it comes up H more than 60 times
b. the number of H(X) is between 60 and 90 (60≤X≤90)
8. A fair coin is tossed 60 times. Find the probability that the head appears between...
8. A fair coin is tossed 60 times. Find the probability that the
head appears between 22 and 40 times by using
a. binomial distribution,
b. approximation of Binomial distribution by normal
distribution. Discuss why b. is better in practice.
Suppose you toss a fair coin 10 times. (a) Calculate the probability of getting at least...
Suppose you toss a fair coin 10 times.
(a) Calculate the probability of getting at least 6 heads, using
the exact distribution.
(b) Now repeat the calculate above, but approximate the
probability using a normal random variable. Do your calculation
both with and without the histogram correction. Which one is closer
to the true answer?
Now suppose you toss a fair coin 1000 times.
(c) What is the probability of getting at least 520 heads? You
can approximate this using...
If a pair of dice is tossed six times what is the probability of getting a...
If a pair of dice is tossed six times what is the probability of
getting a total 9 ?
how to solve this on excel?
If we flip a coin three times, find the probability of getting at most 1 tail?...
If we flip a coin three times, find the probability of getting
at most 1 tail?
a. What is the probability experiment? Flipping a coin
b. What is the event(s)? at most 1 tail
c. What technique can I use to solve this problem? Select an
answer
d. How do you know you can use that technique? Select an
answer
f. Find the probability of rolling a sum that is at most 1 tail.
Write Answer as a Fraction (Not...
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