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a) A newspaper journalist is researching people's opinion on the removal of hand sanitiser stations in public places. The journalist took a random sample of

a) A newspaper journalist is researching people's opinion on the removal of hand sanitiser stations in public places. The journalist took a random sample of 40 adults and found 4 individuals agreed with the removal of hand sanitiser stations in public places. Assume the conditions are satisfied and do NOT need to be checked here.

ii) Calculate a 95% confidence interval. SHOW BASIC WORKINGS.

iii) Interpret your confidence interval for the journalist.

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