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Anwesha Ghosh

Jul 2009
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  • BSc, Banaras Hindu University, 2002
  • MSc, Indian Institute of Technology - Roorkee (I.I.T.-ROORKEE), 2004


  • Physics
  • Mathematics
  • Statistics

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Forecast Future Inventory Costs

Summer Historical Inventory Data

Typical Seasonal Demand for Summer Highs

Actual Demands (in units)

Month Year 1 Year 2 Year 3 Year 4 Forecast
1 18,000 45,100 59,800 35,500
2 19,800 46,530 30,740 51,250
3 15,700 22,100 47,800 34,400
4 53,600 41,350 73,890 68,000

Statistics / Descriptive Statistics / Statistical Figures / Histogram » 354362

Hypothesis Testing and Confidence Intervals

Your manager has speculated the following:
a. the average (mean) annual income was less than $50,000,
b. the true population proportion of customers who live in an urban area exceeds 40%,
c. the average (mean) number of years lived in the current home is less than 13 years,
d. the average (mean) READ MORE »

Statistics / Hypothesis Testing » 428025

5-Step Hypothesis Test - 45 Problems

See attached files.

I need help answering the following questions. This is all the information that I have to answer these questions. Can you please put the answers to each question under the question in the space provided or pick one of the multiple choice answers or select true or false pl READ MORE »

Statistics / Hypothesis Testing » 297737

AvAir - Forecast

AvAir, a regional airline, reported miles flown data as shown in Table 1, below. In January 2002 AvAir added aircraft to its fleet and changed the method of scheduling maintenance.

2006 2007 2006 2007 READ MORE »

Mathematics / Linear Transformation / Linear Programming / Optimization » 330263

Statistics Case Study: WTVX

Case Study

WTVX, Channel 6, is located in Eugene, Oregon, home of the University of Oregon's football team. The station was owned and operated by George Wilcox, a former Duck (University of Oregon football player). Although there were other television stations in Eugene, WTVX was the only READ MORE »

Statistics / Probability » 339002
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