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Mathematics

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A random sample of a specific brand of snack bar is tested for calorie count, with the following results:

149 145 140 160 149 153 131 134 153

Assume the population standard deviation is ı = 24 and that the population is approximately normal. Construct a 95% confidence interval for the calorie count of the snack bars.

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iddiduududjdhdhdjdhdjr

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