The number of absences per week by workers at a factory has the distribution $$\(\operatorname{Po}(2.1)\)$$. State, with a reason, which of the errors, Type I or Type II, might have been made in carrying out the test in part (d). ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................

Mathematics
IGCSE&ALevel
CAIE
Exam No:9709_w20_qp_63 Year:2020 Question No:5(e)

Answer:

\(\mathrm{H}_{0}\) rejected
Hence Type I error possible

Knowledge points:

6.5.4 understand the terms Type I error and Type II error in relation to hypothesis tests

Solution:

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