Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean u = 4.7 and standard deviationo = 0.6. The Standard Normal Distribution (u = 0, o = 1) 2. 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) -0.33 (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z< -0.83 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) -1.17

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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.