Solution-Distribution of weekly food expenses is normally

Distribution of weekly food expenses is normally shaped

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In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviation of $22.50. Determine whether a normal distribution or a t-distribution should be used or whether neither of these can be used to construct a confidence interval. Assume the distribution of weekly food expenses is normally shaped.

Reference no: EM131697772

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Distribution of weekly food expenses is normally shaped : Determine whether a normal distribution or a t-distribution should be used or whether neither of these can be used to construct a confidence interval.

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Distribution of weekly food expenses is normally shaped

Reference no: EM131697772

Reference no: EM131697772

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