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In a random sample of 626 Langara students, it is found that 67 are left- handed. a. Provide a description of the parameter. [2 marks]

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In a random sample of 626 Langara students, it is found that 67 are left- handed. a. Provide a description of the parameter. [2 marks] b. Estimate of the proportion of all Langara students who are left-handed. Provide the answer in such a way that it is 95% accurate. [4 marks]

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