Find probability that sample of students have a mean score
The scores on a certain test are normally distributed with a mean score of 45 and a standard deviation of 3. What is the probability that a sample of 90 students will have a mean score of at least 45.3162?
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The Bottle Division has sufficient capacity to meet all external market demands in addition to meeting the demands of the Cologne Division.
Purchased 7 units Swish Phones from Pear Technology at $1,782 each (includes 10% GST), Purchase #321, Supplier Inv#460. Issued Cheque No. 4047 for $5,200 to this supplier for this particular invoice at the time of the purchase.
The initial cash outlay and cash flow projections are presented below for new equipment that Outdoor Sports, Inc. is evaluating.
Crumple Car Rentals is planning to expand into the western part of the U.S. and needs to acquire approximately 400 additional automobiles for rental purposes.
Robert Jones has just rendered service for a taxpayer as an expert witness in a case heard by the U. S. Tax Court. The taxpayer is requesting reimbursement for Jones' fees and for those amounts paid to her attorney in presenting the case.
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Calculate the sum of squares for each variable. Then compute the square root of the product of the sums of squares. This is the denominator of the correlation coefficient equation.
Sibrel Inc., a manufacturing company, has provided the following financial data for September:Sales$590,000,Prepare an income statement in good form for September using the contribution approach.The company had no beginning or ending inventories.
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