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