The weights of ice cream cartons are normally distributed with a mean weight of 12 ounces and a standard deviation of 0.6 ounce. ​(a) What is the probability that a randomly selected carton has a weight greater than 12.13 ​ounces? ​(b) A sample of 36 cartons is randomly selected. What is the probability that their mean weight is greater than 12.13 ​ounces?   ​(a) The probability is ​(Round to four decimal places as​ needed.)   ​(b) The probability is ​(Round to four decimal places as​ needed.)

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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.