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B) In a random sample of 100 school children, 80 children use their bicycle as a means of transportation between their home and school. Does
B) In a random sample of 100 school children, 80 children use their bicycle as a means of transportation between their home and school. Does this sample give the evidence that the population of proportion of school children using bicycles is 0.85? Test at 19% level of significance. [4 marks]
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