Question

In: Statistics and Probability

Solve the following problems by using the binomial formula. a. If n = 4 and p...

Solve the following problems by using the binomial formula.

a. If n = 4 and p = 0.45, find P(x = 3).
b. If n = 7 and p = 0.75, find P(x = 4).
c. If n = 10 and p = 0.75, find P(x ≥ 7).
d. If n = 12 and p = 0.60, find P(5 ≤ x ≤ 7).

Solutions

Expert Solution


Related Solutions

Solve using Matlab three problems: One using the combination formula One using the permutation of n...
Solve using Matlab three problems: One using the combination formula One using the permutation of n objects formula One using the permutation of r objects out of n objects You can pick these problems from the textbook or you can make up your own questions. This is the full question I have to come up with three different problems and solve each ine using each one of these formulas on matlab ( write them on matlab as codes )
[4] Approximate the following binomial probabilities by the use of normal approximation (n = 50, p...
[4] Approximate the following binomial probabilities by the use of normal approximation (n = 50, p = 0.3). Remember to use a continuity correction. P(x = 18) P(x ≥ 15) P(x ≤ 12) P(12 ≤ x ≤ 18) I don't understand this question as well too?
Find to 4 decimal places the following binomial probabilities using the normal approximation. a. n =...
Find to 4 decimal places the following binomial probabilities using the normal approximation. a. n = 140, p = 0.42, P(x = 64) P(x = 64) = b. n = 100, p = 0.58, P(51 ≤ x ≤ 60) P(51 ≤ x ≤ 60) = c. n = 90, p = 0.42, P(x ≥ 41) P(x ≥ 41) = d. n = 102, p = 0.74, P(x ≤ 75) P(x ≤ 75) =
Find to 4 decimal places the following binomial probabilities using the normal approximation. a. n =...
Find to 4 decimal places the following binomial probabilities using the normal approximation. a. n = 130, p = 0.42, P(x = 77) P(x = 77) = b. n = 100, p = 0.57, P(52 ≤ x ≤ 61) P(52 ≤ x ≤ 61) = c. n = 90, p = 0.41, P(x ≥ 38) P(x ≥ 38) = d. n = 103, p = 0.75, P(x ≤ 75) P(x ≤ 75) =
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...
Matlab project: Solve using Matlab three problems: One using the combination formula One using the permutation...
Matlab project: Solve using Matlab three problems: One using the combination formula One using the permutation of n objects formula One using the permutation of r objects out of n objects You can pick these problems from the textbook or you can make up your own questions.
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used...
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If​ so, approximate​ P(X) using the normal distribution and compare the result with the exact probability. nequals62​, pequals0.3​, and Xequals8
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used...
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If​ so, approximate​ P(X) using the normal distribution and compare the result with the exact probability. n=40, p=0.35​, X=20 P (X) = Can the normal distribution be used to approximate this​probability? Approximate​ P(X) using the normal distribution. Use a standard normal distribution table. Select the correct choice below and fill in any answer boxes in your choice. By how much...
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used...
Compute​ P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If​ so, approximate​ P(X) using the normal distribution and compare the result with the exact probability. n=40, p=0.35​, X=20 P (X) = Can the normal distribution be used to approximate this​ probability? Approximate​ P(X) using the normal distribution. Use a standard normal distribution table. Select the correct choice below and fill in any answer boxes in your choice. By how...
Suppose that X ~ NB(r, p) [negative binomial distribution] and that Y ~ B(n, p) [binomial]....
Suppose that X ~ NB(r, p) [negative binomial distribution] and that Y ~ B(n, p) [binomial]. a. Give a probabilistic argument to show that P(X > n) = P(Y < r). b. Use the FPF to express the equality in part (a) in terms of PMFs. c. Using the complementation rule, how many terms of the PMF of X must be evaluated to determine P(X > n)? d. How many terms of the PMF of Y must be evaluated to...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT