Pre-Calculus

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In an experiment, we flip a biased coin 100 times. The
In an experiment, we flip a biased coin 100 times. The probability, that we get a head is p=0.2. Let X be the random variable that counts the number of heads in this experiment. Let Y be a random vari… read more
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The random variable X has a binomial distribution with
Second opinion] The random variable X has a binomial distribution with parameters n and p.It is given that E(X) = 3.5.a. [2 mark]Find the least possible value of n.It is further given that P(X ≤ 1) = … read more
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A jar contains 5 red discs, 10 blue discs and m discs. A
A jar contains 5 red discs, 10 blue discs and m green discs. A disc is selected at random and replaced. This process is performed four times. a. [1 mark] Write down the probability that the first disc… read more
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The random variable X has a binomial distribution with
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Can you please explain the Binomial Theorem formula please?
Can you please explain the Binomial Theorem formula please?The page I'm learning it off has confused me. Is there a different formula to find a) the coefficient and b) the exponents? Or does one formu… read more
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YOu gave me this answer yesterday and I had a few questions
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Find the probability of successes in six trials of a
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1. A credit card company decides to study the frequency with
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hi do you still have the answers to the these questions Assume
hi do you still have the answers to the these questions Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails.… read more
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Assume the following data were gathered by a manufacturer of
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A cooler at a picnic contains 100 cans of soda covered by ice.
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20% of children in village V have low levels of Vit. C(LC).
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RRjha Assume that 2 fair 6 sided dice are rolled determine
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RRjha For the experiment of rolling 2 tetrahedral (4 sided)
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Thanks for the heads up I am actually REALLY going to need
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1. A company has 2 machines that produce widgets. An older
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The sample space of the toss of a fair die is: S = {1, 2,
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matrix question can you please help with this one http:/
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