8. Neutrino radiation was observed over a certain period and the number of hours in which 0, 1, 2,... signals were received was recorded. 0 1 Number of Number of Hours with Signals per Hour This Frequency of Signals 1,924 541 103 17 1 1 0 2 3 4 5 6 or more Test the hypothesis that the observations come from a population having a Poisson distribution with mean .3.