Complete parts (a) and (b) below.The number of dogs per household in a small townDogsProbability1340.6490.2220.0880.0220.0140.006(a) Find the mean, variance, and standard deviation of the probability distribution.Find the mean of the probability distribution.u= (Round to one decimal place as needed.)Find the variance of the probability distribution.o = ' (Round to one decimal place as needed )Find the standard deviation of the probability distribution.(Round to one decimal place as needed.)(b) Interpret the results in the context of the real-life situationO A. A household on average has 0.5 dog with a standard deviation of 11 dogs.O B. A household on average has 0.6 dog with a standard deviation of 0.9 dog.C. A household on average has 0.8 dog with a standard deviation of 0.9 dog.O D. A household on average has 0.9 dog with a standard deviation of 0.5 dog.

Let X be random variable having probability mass function is, X 0 1 2 3 4 5 P(X) 0.649 0.222…

Answered: The number of dogs per household in a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 3 Probability 0.263 0.299 0.145 2 0.238 0.037 5 D 0.018 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is (Round to one decimal place as needed.)
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 1 2 3 4 5 Probability 0.259 0.293 0.244 0.150 0.037 0.017 ... (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is (Round to one decimal place as needed.) The variance is (Round to one decimal place as needed.) The standard deviation is (Round to one decimal place as needed.) (b) Interpret the results. The mean is , so the average batch of 1000 machine parts has The standard deviation is so the typical number of defects in a batch of 1000 (Round to one decimal place as needed.)
Use the probability distribution to complete parts (a) and (b) below. The number of school-related extracurricular activities per student Activities 0 4 5 1 2 3 6 7 0 Probability 0.057 0.121 0.163 0.177 0.216 0.127 0.086 0.053 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is 3.4. (Round to one decimal place as needed.) The variance is (Round to one decimal place as needed.)
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 2 3 Probability 0.269 0.295 0.241 0.144 4 0.038 5 0.013 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is. (Round to one decimal place as needed.)
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 2 3 4 5 Probability 0.255 0.294 0.235 0.158 0.042 0.016 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is enter your response here. (Round to one decimal place as needed.)
Calculate the standard deviation ? of X for the probability distribution. (Round your answer to two decimal places.) x 0 1 2 3 P(X = x) 0.1 0.3 0.4 0.2 ? =
Mean and Standard Deviation. Assume that the random variable X is normally distributed, with mean =70 and standard deviation =16. Which of the following is the probability that X is less than 90?
K Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n=122, p=0.81 (Round to the nearest tenth as needed.) The mean, μ, is The variance, o², is (Round to the nearest tenth as needed.) The standard deviation, o, is. (Round to the nearest tenth as needed.)
Answer number 1 to 3.
find the standard deviation of this probability distribution. give your answer to 2 decimal places. x 0,1,2,3 p(x) 0.15,0.3,0.05,0.5
Use the probability distribution to complete parts (a) and (b) below. The number of school-related extracurricular activities per student 2 Activities 1. 3 4 7 Probability 0.058 0.123 0.162 0.178 0.213 0.128 0.083 0.055 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is (Round to one decimal place as needed.) The variance is (Round to one decimal place as needed.) The standard deviation is (Round to one decimal place as needed.) (b) Interpret the results. The standard deviation is, so the typic The mean is so the average student is involved in (Round to one decimal place as needed.) 3 or 4 activities. at least 5 activities. no activities.
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 2 3 Probability 0.269 0.295 0.241 0.144 The variance is 1.5. (Round to one decimal place as needed.) (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is 1.4. (Round to one decimal place as needed.) The standard deviation is 1.2 (Round to one decimal place as needed.) (b) Interpret the results. 4 0.038 The mean is so the average batch of 1000 machine parts has the typical number of defects in a batch of 1000 (Round to one decimal place as needed.) 5 0.013 0 The standard deviation is SO

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