mulan8382
10.12.2019 •
Mathematics
[6.18] ([1] 7.52) resistors to be used in a circuit have average resistance 200 ohms and standard deviation 10 ohms. suppose 25 of these resistors are randomly selected to be used in a circuit. a) what is the probability that the average resistance for the 25 resistors is between 199 and 202 ohms? b) find the probability that the total resistance does not exceed 5100 ohms.
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Ответ:
The answer is 9.5
Step-by-step explanation: I am sure easier way of doing it but I just subtracted 64 from 73.5 and got 9.5 which was correct on edgenuity