Assembly Line Your New Job at Panasony Is to Do

question 44

Essay

Assembly line Your new job at Panasony is to do the final assembly of camcorders. As you learn how, you get faster. The company tells you that you will qualify for a raise if after 13 weeks your assembly time averages under 20 minutes. The data shows your average assembly time during each of your first 10 weeks.

$\begin{array}{|c|c|}\hline \text {Week }&\text { Time(min)} \\\hline 1 & 43 \\\hline 2 & 39 \\\hline 3 & 35 \\\hline 4 & 33 \\\hline 5 & 32 \\\hline 6 & 30 \\\hline 7 & 30 \\\hline 8 & 28 \\\hline 9 & 26 \\\hline 10 & 25 \\\hline\end{array}$

a. Which is the explanatory variable?
b. What is the correlation between these variables?
c. You want to predict whether or not you will qualify for that raise. Would it be appropriate to use a linear model? Explain.

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Definitions:

Stratification System

The hierarchical arrangement of individuals in a society based on factors such as wealth, social status, and occupation, which affects their access to resources and opportunities.

Religious Groups

Collections of individuals who share the same faith or beliefs and often gather for worship, spiritual practices, and community support.

Businesses

Organizations engaged in commercial, industrial, or professional activities with the aim to generate earnings or profit.

Classes

Social categories reflecting differences in economic status, lifestyle, education, and occupational prestige among various groups within a society.