associated with a particular manufactuning volume. Consider tne following sample of production volumes total cost data for a manufacturing operation. Production Volume (units) Total Cost ($) 450 4000 500 5000 600 5900 650 6700 700 7200 800 8100 The data on the production volume and total cost y for particular manufacturing operation were used to develop the estimated regression equation ŷ = -954.00 + 11.52z. a. The company's production schedule shows that 750 units must be produced next month. Predict the total cost for next month. (to 2 decimals) b. Develop a 95% prediction interval for the total cost for next month. (to 2 decimals) t-value (to 3 decimals) Spred (to 2 decimals) Prediction Interval for an individual Value next month ) (to whole number) c. If an accounting cost report at the end of next month shows that the actual production cost during the month was $6,000, should managers be concerned about incurring such a high total cost for the month? Discuss. Based on one month, $6,000 - Select your answer - v outside the upper limit of the prediction interval. A sequence of five to seven months with consistently high costs should cause concern. - Select your answer- is not
associated with a particular manufactuning volume. Consider tne following sample of production volumes total cost data for a manufacturing operation. Production Volume (units) Total Cost ($) 450 4000 500 5000 600 5900 650 6700 700 7200 800 8100 The data on the production volume and total cost y for particular manufacturing operation were used to develop the estimated regression equation ŷ = -954.00 + 11.52z. a. The company's production schedule shows that 750 units must be produced next month. Predict the total cost for next month. (to 2 decimals) b. Develop a 95% prediction interval for the total cost for next month. (to 2 decimals) t-value (to 3 decimals) Spred (to 2 decimals) Prediction Interval for an individual Value next month ) (to whole number) c. If an accounting cost report at the end of next month shows that the actual production cost during the month was $6,000, should managers be concerned about incurring such a high total cost for the month? Discuss. Based on one month, $6,000 - Select your answer - v outside the upper limit of the prediction interval. A sequence of five to seven months with consistently high costs should cause concern. - Select your answer- is not
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.CR: Review Exercises
Problem 90CR
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