Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean 55.4 inches and standard deviation 5.6 inches. Round answers to 4 decimal places.  a) What is the probability that a randomly chosen 10 year old child is less than 51 inches? Incorrect b) What is the probability that a randomly chosen 10 year old child is more than 61.2 inches? Correct c) What proportion of 10 year old children are between 53 and 57.8 inches tall? Correct

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.