Let X = hourly median power (in decibels) of received radio signals transmitted between two cities. It is believed that the lognormal distribution provides a reasonable probability model for X. If the parameter values are u = 3.5 and a = 1.2, calculate the probability that received power is more than 200 dB. Excel Worksheet-1.xlsx Click to open: O.0670 O.9330 O 1.4986 O.2069 O something else A

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