- Sun Jan 18, 2009 10:21 pm
- Forum: Beginning Algebra
- Topic: quantitative methods: random sample to meas. oil changes
- Replies:
**1** - Views:
**3017**

In a small town of about 1200 people you have taken a random sample of 100 people. These 100 represent the total 1200 people. You are trying too ascertain the number of oil changes; so that, you can decide whether to open a Fast Lube location. The following table provides the results. Number of Week...

- Sun Jan 18, 2009 10:17 pm
- Forum: Beginning Algebra
- Topic: quantitative methods: value of stock-market investment
- Replies:
**1** - Views:
**3656**

1) Charlie has invested in the stock market. His investment goes down 30% for the first year in value; however, he does receive 1.0% in dividends. He now has an amount that is less than he started the year. Well he decides to leave his money in the same investments. Now this year his investments go ...