If x is a binomial random variable, compute p(x) for each of the following cases: (a)...

If x is a binomial random variable, compute p(x) for each of the following cases:

(a) n=3,x=2,p=0.9 p(x)=

(b) n=6,x=5,p=0.5 p(x)=

(d) n=3,x=0,p=0.7 p(x)=

Solutions

Expert Solution

orchestra answered 11 months ago

Next > < Previous

Related Solutions

If x is a binomial random variable, compute P(x) for each of the following cases:

If x is a binomial random variable, compute P(x) for each of the following cases: (a) P(x≤5),n=7,p=0.3 P(x)= (b) P(x>6),n=9,p=0.2 P(x)= (c) P(x<6),n=8,p=0.1 P(x)= (d) P(x≥5),n=9,p=0.3 P(x)=

If x is a binomial random variable, compute P(x) for each of the following cases, rounded...

If x is a binomial random variable, compute P(x) for each of the following cases, rounded to two decimal places: c) P(x<1),n=5,p=0.1 d) P(x≥3),n=4,p=0.5

If x is a binomial random variable, compute ?(?) for each of the following cases: (a) ?(?≤1),?=3,?=0.4...

If x is a binomial random variable, compute ?(?) for each of the following cases: (a) ?(?≤1),?=3,?=0.4 ?(?)= (b) ?(?>1),?=4,?=0.2 ?(?)= (c) ?(?<2),?=4,?=0.8 ?(?)= (d) ?(?≥5),?=8,?=0.6 ?(?)=

Let x be a binomial random variable with n=7 and p=0.7. Find the following. P(X =...

Let x be a binomial random variable with n=7 and p=0.7. Find the following. P(X = 4) P(X < 5) P(X ≥ 4)

If x is a binomial random variable, compute the mean, the standard deviation, and the variance...

If x is a binomial random variable, compute the mean, the standard deviation, and the variance for each of the following cases: (a) n=3,p=0.9 μ= σ^2= σ= (b) n=6,p=0.1 μ= σ^2= σ= (c) n=4,p=0.6 μ= σ^2= σ= (d) n=5,p=0.8 μ= σ^2= σ=

Suppose that x is a binomial random variable with n = 5, p = .66, and...

Suppose that x is a binomial random variable with n = 5, p = .66, and q = .34. (b) For each value of x, calculate p(x). (Round final answers to 4 decimal places.) p(0) = p(1)= p(2)= p(3)= p(4)= p(5) (c) Find P(x = 3). (Round final answer to 4 decimal places.) (d) Find P(x ≤ 3). (Do not round intermediate calculations. Round final answer to 4 decimal places.) (e) Find P(x < 3). (Do not round intermediate calculations....

Determine whether or not the random variable X is a binomial random variable. (a) X is...

Determine whether or not the random variable X is a binomial random variable. (a) X is the number of dots on the top face of a fair die (b) X is the number of hearts in a five card hand drawn (without replacement) from a well shuffled ordinary deck. (c) X is the number of defective parts in a sample of ten randomly selected parts coming from a manufacturing process in which 0.02% of all parts are defective. (d) X...

The p.d.f of the binomial distribution random variable X with parameters n and p is f(x)...

The p.d.f of the binomial distribution random variable X with parameters n and p is f(x) = n x p x (1 − p) n−x x = 0, 1, 2, ..., n 0 Otherwise Show that a) Pn x=0 f(x) = 1 [10 Marks] b) the MGF of X is given by [(1 − p) + pet ] n . Hence or otherwise show that E[X]=np and var(X)=np(1-p).

Suppose x is a binomial random variable with p = .4 and n = 25. c....

Suppose x is a binomial random variable with p = .4 and n = 25. c. Use the binomial probabilities table or statistical software to find the exact value of P(x>=9). Answ:.726 back of book d. Use the normal approximation to find P(x>=9). answ:.7291 the back of book For one I have no idea how to use the binomial probabilities table . The mean is 10, variance is 6 and std is 2.45 If possible could someone explain how to...

Let X be a binomial random variable with parameters n = 5 and p = 0.6....

Let X be a binomial random variable with parameters n = 5 and p = 0.6. a) What is P(X ≥ 1)? b) What is the mean of X? c) What is the standard deviation of X? (Show work)

Subjects