Answer to Question #111460 in Statistics and Probability for George Mwila Chola

Question

Quantitative Methods Question:
a. The average rate of emission radioactive particles from a source was measured over a long period, and found to be 10 particles per unit time. After an experimental treatment had been applied to the source, a further sample was examined and emitted 17 particles in unit time.

Test at 5% the null hypothesis that the rate of emissions is unchanged.

Answer 1

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