Calculate the standard deviation for a binomial variable if n= 10 and p=.2
Calculate the standard deviation for a binomial variable if n= 10 and p=.2
Question 4 (1 point) Calculate the standard deviation for a binomial variable if n= 10 and pr.2 O2 2.62 1.26 0 20 Question 5 (1 point) According to Chebyshev's Theorem. what percent of the data will be found with standard deviations of the mean
If n=15 and p=.4, then the standard deviation of the binomial distribution is
2. if x is a binomial fan ify is a binomial random variable, calculate P(x), H, and o for each of the following cases. a) P(x-2) for n = 10, p=.4 b) P(x >10) for n = 15, p =.6 c) P(x S 10) for n = 15, p = 9 d) PIX S5) for n = 10, p = .6
Let X be a binomial random variable with p 0.3 and n 10. Calculate the following probabilities from the binomial probability mass function. Round your answers to four decimal places (e.g. 98.7654). P(X> 8)
Find the mean and standard deviation for each binomial random variable: a. n = 36, ππ = .75 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) b. n = 75, ππ = .55 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) c. n = 26, ππ = .90 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)
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....
Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n=50 p=0.2.
) 6. Let x be the binomial random variable with n = 10 and p = .9 (2) a. Find P(x = 8) (5) b. Create a cumulative probability table for the distribution. (2) c. Find P( x is less than or equal to 7) (2) d. Find P(x is greater than 7) e. Find the mean, μ. (1) f. Find the standard deviation, σ. (1) g. Find the variance. ...
Find the mean and standard deviation for each binomial random variable: a. n = 52, π = .80 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean 41.6 Standard deviation b. n = 90, π = .60 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean 54 Standard deviation c. n = 42, π = .75 (Round your mean value to 2 decimal places and standard...
If X is a binomial random variable with n = 8 and p = 0.2, the standard deviation of X is _________. a. 1.8218 b. 1.3026 c. 1.5675 d. 0.7926 e. 1.1314