Questions from Financial Algebra

Q: Examine each scatter plot. Identify each as showing a positive correlation

Examine each scatter plot. Identify each as showing a positive correlation, a negative correlation, or no correlation.

Q: Over the past 4 years, Reggie noticed that as the price

Over the past 4 years, Reggie noticed that as the price of a slice of pizza increased, her college tuition also increased. She found the correlation coefficient was 0.49 5r . a. Which of the following...

Q: Describe each of the following correlation coefficients using the terms strong,

Describe each of the following correlation coefficients using the terms strong, moderate, or weak and negative, or positive. a. 0.21 5r b. 0.87 52r c. 0.55 5r d. 0.099 52r e. 0.99 5r f. 0.49

Q: For most people, the cost of a subscription to streaming music

For most people, the cost of a subscription to streaming music services is definitely a discretionary expense. Marshal researched subscription costs and found the following rates for streaming service...

Q: Round the following value / to the nearest dollar. Interpret

Round the following value / to the nearest dollar. Interpret the answer in the context of the problem.

Q: Carla is a carpenter. She wants to purchase new high-

Carla is a carpenter. She wants to purchase new high-quality tools for her business. She found the following prices for the exact same set of tools from various sellers: $6,700 $7,450 $8,000 $7,600 $7...

Q: According to the Bureau of Economic Analysis, the monthly percentage change

According to the Bureau of Economic Analysis, the monthly percentage change of disposable income in the United States over the course of a year from February to February was reported as follows: 0.3%...

Q: In their brochure, AutoNation Career School estimated the average discretionary personal

In their brochure, AutoNation Career School estimated the average discretionary personal expenses for a student attending to be $2,850. Martin is a student and feels that the amount is too high. He po...

Q: Jack wants to buy a pair of name-brand headphones on

Jack wants to buy a pair of name-brand headphones on a popular auction website. He enters the brand, make, and model number and searches the site for what is available. He notices that some headphones...

Q: The following table lists the amount of discretionary spending by college students

The following table lists the amount of discretionary spending by college students from 2008 to 2013 in billions of dollars. a. Write the formula for the mean yearly college student discretionary sp...