pts Suppose the age that children learn to walk is normally distributed with mean 12 months and standard deviation 1.3 month. 15 randomly selected people were asked what age they learned to walk. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( 12 1.3 b. What is the distribution of ? - N( 12 0.3356 c. What is the probability that one randomly sęlected person learned to walk when the person was between 11.5 and 13 months old? d. For the 15 people, find the probability that the average age that they learned to walk is between 11.5 and 13 months old. e. For part d), is the assumption that the distribution is normal necessary? O NoO Yes Question Help: Written Example Message instructor Submit Question Jump to Answer

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