Part 1:

Based on the demand data for an item A for last two weeks, you do a trend analysis and find the trend equation to be Y = 50 + 4X. The company
works five days (Monday through Friday) per week. Make a forecast for Tuesday of week 3 for this product.

Part 2:

A company used to produce 300 units every day, but 20% of the units were defective. After installing a new process, the defect rate has been
reduced to 5%, while output hasremained the same. What is the percent increase in productivity due to installing the new process?