According to internal testing done by the HardCore Apple Company, the mean firmness of their apples, as measured on the Mohs hardness scale is 6.0, with a standard deviation of 0.3. s) If the distribution of HardCore firmness is approximately normal, and their claim about the mean firmness is true, what is the probability that the mean firmness of an apple will be less than 5.9? 5) What is the probability that the mean firmness of an apple will be more than 6.9? (iv) What is the probability that the mean firmness of an apple will be between 6.2 and 7.4?

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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.