EL ENG 126 Midterm: ee126-fa1997-mt1-Ren-exam
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Eecs 126 -- midterm # 1 professor ren. A committee of four is picked randomly from a pool of 5 men and 4 women. Find the probability that there will be more women than men on the committee. Given two coins with probability of heads being p1 for coin 1, and p2 for coin 2. You randomly pick a coin and flip it. Let: x = the number of heads in n flippings of the randomly picked coin. Find the probability that you picked coin 1. file:///c|/documents%20and%20settings/jason%20raft%20-%20fall%201997%20-%20ren%20-%20midterm%201. htm (1 of 2)1/27/2007 4:25:15 pm. Consider a signal detector to detect if a signal is present or not, as shown below: where. X is the received signal plus noise, and. X = { s , when the signal is present ( with probability 1/2) | m , when the signal is not present (with probability 1/2)
