Calculator Gradebook myeioma In an extensive clinical trial, 25 patients diagnos

Question

Calculator Gradebook myeioma In an extensive clinical trial, 25 patients diagnosed as having multiple myeloma were treated with Thalidomide, and the subsequent number of months that each survived was recorded. Suppose that the following histogram summarizes the data from the sample: Frequency 10 10 20 30 40 50 Survival time (in months) Based on the histogram, find the proportion of survival times in the sample that are greater than or egual to 20 months. Write your answer as a decimal, and do not round your answer Clear Undo Help

Explanation / Answer

total = 25                                                                                                                                                                 

P(X > 20) = (6 + 3 + 2) / 25 = 0.44                                                                                                                      

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