QUESTION 4 Find the mean of the distribution shown. Х P(x) 0 0.26 5 3 0.24...
Find the standard deviation for the given probability distribution. х P(x) O 0.15 1 0.17 2 0.11 3 0.33 4 0.24 O 1.94 O 1.45 O 1.39 0 2.72
6. Given the probability distribution below, find Mean and Standard deviation. х P(x) 0 0.10 10 0.50 20 0.05 30 0.35 Total 1.00 I
Find the mean of the given probability distribution. 57) x P(x) 0 0.26 1 0.11 2 0.16 3 0.05 4 0.42 A) μ = 2.16 B) μ = 2.42 c) μ = 2.26 D) μ = 2.52
11. Using the probability distribution listed below, (... 2 0.30 3 0.24 4 0.10 P(x) 0.10 0.26 a. Find the mean, variance and standard deviation b. Find P(x is no more than 3) c. Find P(x is at least 2) d. Find P(x<2 or x>2) e. Find P(x is less than 3)
The probability distribution for the random variable X is given below. X 0 P(x) 0.05 0.17 0.26 2 3 4 0.24 0.28 What is the standard deviation to the nearest hundredth) for the random variable? O A 1.17 OB. 12 O C. 1.3 OD. 124 O E. None of the above Click to select your answer Type here to search o i E
х P 0 .2645 1 .3518 2 .2339 os 3 2074 X 4 2065 х 5 .2208 X 0 6 or more .243976 X For a recent period of 100 years, there were 133 major earthquakes in a particular region. Assuming that the Poisson distribution is a suitable model, find the mean number of major earthquakes per year. mean = 1.33 Now, find the probablity distribution for the number of earthquakes in a randomly selected year, rounding each probability to...
Find the standard deviation for the given probability distribution. X P(x) 0 0.15 1 0.17 2 0.11 ಟ 0.33 4 0.24 O 1.94 O 1.45 O 1.39 O 2.72
Find the mean of the given probability distribution. 53) P(x) 0 0.05 0.27 2 0.34 3 0.18 40.16
Find the mean of the distribution shown below. x P(X) | 2 3 4 0.32 0.48 0.20 2.88 0 1.00 2.44 2.76
Use the probability distribution for the random variable x to answer the question. х 0 1 2 3 4 5 p(x) 0.3 0.2 0.05 0.15 0.25 0.05 Find u, 02, and o. (Round your standard deviation to two decimal places.) H = 0.2 x 02 = x