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Expireall Corporation is in finishing business. The following data took place during September:
The standard cost card indicates that 2.0 feet are used in the production of each unit. The standard cost of each material is $4.50 per foot.
a.
Complete the following analysis of direct materials cost for the month of Sept.
Actual quantity of inputs at actual price?
Actual quantity of inputs at standard price?
Standard quantity allowed for output at standard price?
B.
Redo the above analysis for direct material for the month of september using the following formulas:
Materials price variance = AQ (AP - SP) = ?
Materials quantity Variance = Sp (Aq - SQ) = ?
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Use confidence interval to determine the estimated margin of error, Then determine the sample mean.
What value is standard deviation for this data? What type of probability is this?
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