Homework assignment 6 | Mathematics homework help


Homework Assignment 6
Due in Week 7 and rate 30 points

The postulates in the board under is from a examine conducted by an protection society to detail the movables of changing the manner by which protection demands are vulgar. The goal was to emend policyholder content by speeding up the manner and eliminating some non-value-added acclamation steps in the manner. The retort gauged was the mediocre era required to support and mail all demands indoctrinated in a week. The new proceeding was tested for 12 weeks, and the results were compared to the manner work for the 12 weeks precedent to instituting the diversify.

Table: Protection Demand Acclamation Times (days)     Old Manner     New Manner   Week Elapsed Era   Week Elapsed Era 1 31.7  13 24 2 27  14 25.8 3 33.8  15 31 4 30  16 23.5 5 32.5  17 28.5 6 33.5  18 25.6 7 38.2  19 28.7 8 37.5  20 27.4 9 29  21 28.5 10 31.3  22 25.2 11 38.6  23 24.5 12 39.3  24 23.5

Use the determination in board overhead and reply the aftercited questions in the illimitableness granted under:

  1. What was the mediocre movables of the manner diversify? Did the manner mediocre growth or lessen and by how abundantly?
  2. Analyze the postulates using the retrogression example y = b0 + b1x, where y = era to support and mail a demand (weekly mediocre), x = 0 for the old manner, and x = 1 for the new manner.
  3. How does this example gauge the movables of the manner diversify?
  4. How abundantly did the manner work diversify on the mediocre? (Hint: Compare the values of b1 and the mediocre of new manner work minus the mediocre of the work of the old manner.)

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