QUESTION 32 In a binomial application, n-400 and p-o.65. Find σ OC.σ 16.12 D. σ-260 QUESTION...
Find the mean of the binomial distribution for which n = 65 and p = 0.7.
You may need to use the appropriate appendix table or technology to answer this question.Assume a binomial probability distribution has p = 0.70and n = 400.(a)What are the mean and standard deviation? (Round your answers to two decimal places.) mean standard deviation (b)Is...
QUESTION 26 Using the Binomial Probability formula below, find PCX)when n 10, X -7,p 0.45, and q 0.55. n! O A. .0746 O B..0080 O C..0037 O D..1665 QUESTION 27 using the Binomial Probability table, find P(X) when n # 17, X# 10, and p-0.3 ○ A. 0.1 20 O B. 0.013 ° C. 0.009 ○ D. 0.225
Question 5. Consider a binomial experiment with n=10 and p = 0.10. Use the binomial tables attached to answer parts (a) through (d). a) Find f (0) b). Find f (2) c) Find P( x2) d) Find P( x 1 ) e) Find E(x) f) Find Variance(x) and o SOLUTION :
Find the variance for the binomial distribution which has n = 48 and p = 3/5. Round your answer to the nearest hundredth. Group of answer choices a) σ = 6.66 b) σ = 0.98 c) σ = 3.39 d) σ = 11.52
QUESTION 28 Using the Binomial Probability table, find PCX) when n 7, X <3, and p 0.5 O A. 0.273 O B. 0.500 ° C. 0.227 O D.0.773 QUESTION 29 In the following binomial situation, identify n. "In a national survey, 3 of 10 college students admit to having tried marijuana. What is the probability that 15 college students in a local sample of 60 have tried it?" O A. n 10 O C. n- 60 OD, n= 15
Find the expected value, μ, and standard deviation, σ, for a binomial random variable with each of the following values of n and p. (Round all answers for σ to four decimal places.) (a) n = 50, p = 1/2. μ = σ = (b) n = 300, p = 1/4. μ = σ = (c) n = 1000, p = 1/5. μ = σ = (d) n = 1, p = 0.3. μ = σ = (e) n =...
A binomial distribution has p=o.22 and n=98. Use the normal approximation to the binomial distribution to answer parts a through d. a. what are the mean and standard deviation for this distribution? b. what us the probability of exactly 16 successes? c. what is the probability of 14 to 25 successes? d. what is the probability of 12 to 20 successes?
Let x be the binomial random variable with n=10 and p = 9 a. Find P(x = 8) and create a cumulative probability table for the distribution. b. Find P( x is less than or equal to 7) and P(x is greater than 7) c. Find the mean, u, the standard deviation, o, and the variance. d. Does the Empirical rule work on this distribution for data that is within one, two or three standard deviations of the mean? Explain....
Let X-Binomial(n = 10, p = 0.2). Find the mean of X. 01 Question 6 (1 point) LetX~Binomial(n = 100, p = 0.2). Find the standard deviation of X.