0 1 2 3 What is P(x > 15)? 0.11 A uniform probability distribution between 0 and 15 25% 0.07 C T 12 15 -X
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- The probability distribution below is for the random variable X = the number of credits taken during the fall semester by a randomly selected student at a large university. Calculate the mean of X. Round to the hundredths place. Credits 14 15 16 17 Probabiblity 0.05 0.65 0.20 0.10How do I find the standard deviationMark has a batting average of 0.17. Let X be the number of hits in his next 16 at bats. What is the distribution of X? X (,) Please show the following answers to 4 decimal places. What is the probability that he has exactly 7 hits? 0.0088 What is the probability that he has less than 7 hits?
- X P(x) 0 0.15 1 1 0.25 2 0.2 3 0.4 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places Submit Question acer* 00 What requirements are necessary for a normal probability distribution to be a standard normal probability distribution? Answer: The mean and standard deviation have the value of u = and o = %3D5**All calculations should be shown by hand**The random variable X has a pdf f(x) = 5x 0≤x≤ 0.6325. What is the median of X 0.316 0.333 0.350 0.500 0.447 No answerEmpirical Rule: Real World Examples Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean µ= 11 and standard deviation a = 1.5. With this information complete the following. 1. Sketch the probability distribution. Click to view hint 2. What is the probability that a randomly chosen adult male will have a foot length between 8 and 14 inches? P(8 =0.025 click to view hint 5. What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches? P(8Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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