As a result of a durability test applied to tires produced in a factory producing automobile tires arithmetic mean of the durations of the tires to withstand the test 242 s. and its standard deviation is 36 s. Normal with It is known to have distribution. Random tires produced and tested in this factory the duration of a selected tire to withstand the test, a) 256 to 308 s. What are the chances of it happening? b) Since it is known that a total of 150 tires are tested, this test is 300 s. Tire that lasts more than What is the number.?

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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.