It is desired to test whether the number of gamma rays

Reference no: EM13618294

It is desired to test whether the number of gamma rays emitted per second by a certain radioactive substance is a random variable having the Poisson distribution with ? = 2:4. Use the following data obstained for 300 one-second intervals to test this null hypothesis at the 0.05 level of significance.

# of Gammy Rays Frequency

0 19

1 48

2 66

3 74

4 44

5 35

6 10

7 or more 4

Reference no: EM13618294

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