Male players use a regulation basketball that weighs 22.0 ounces with a standard deviation of 1.2 ounce.  Assume that the weights of basketballs are approximately normally distributed. If a regulation basketball is randomly selected, what is the probability that it will weigh between 21.4 and 23.8 ounces?

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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.