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Bank officials want to test the hypothesis that the bank receives an average of 10 cheque kick ev...

Bank officials want to test the hypothesis that the bank receives an average of 10 cheque kick every day against allegations mean this number was too small. If the officer take one sample at random and decided to reject the null hypothesis if and only if the mean of the sample exceeds 12.5, what decisions need to be taken when he acquired a 11.2 x

 if (a) λ = 11.5 (b) λ = 10?
λ is the mean of a population sample Poisson to check. Indicate whether the decision was a wrong decision.

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Given that null hypothesis: 10 Alternative hypothesis: too small To reject null hypothesis if and only if the mean of the sam

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