The patient recovery time from a particular surgical procedure is normally distributed with a mean of 3 days and a standard deviation of 1.5 days. Let X be the recovery time for a randomly selected patient. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N(_____ , _____) b. What is the median recovery time?  ______days c. What is the Z-score for a patient that took 4.4 days to recover?  d. What is the probability of spending more than 3.2 days in recovery?  e. What is the probability of spending between 3.6 and 4.1 days in recovery?  f. The 75th percentile for recovery times is _____ days.

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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.