miles Suppose that the speeds of cars travelling on California freeways are normally distributed with a mean of 64 The highway patrol's policy is to issue hour miles tickets for cars with speeds exceeding 75 The records show that exactly 2% of the speeds exceed this limit. Find the standard deviation of the speeds o hour cars travelling on California freeways. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place. miles hour

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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.