In a completely randomized experimental design involving five treatments, 13 observations were recorded for each of the five treatments (a total of 65 observations). Also, the design provided the following information. SSTR = 300 (Sum of Squares Due to Treatments)
SST = 800 (Total Sum of Squares)
​1. The number of degrees of freedom corresponding to within-treatments is:.
a. 5.
b. 59.
c. 4.
d. 60.
2. The mean square due to error (MSE) is:.
a. 200.
b. 500.
c. 8.3.
d. 75.
3. The null hypothesis is to be tested at the 5% level of significance. The null hypothesis:.
a. should be rejected.
b. should not be rejected.
c. was designed incorrectly.
d. cannot be tested.
4. The mean square due to treatments (MSTR) equals:.
a. 500.
b. 400.
c. 1350.
d. 1687.5.

How do patents and copyrights encourage innovation? they limit the number of inventions an individual may patent or copyright, so more people can invent things. they prevent inventors and other creative people from making huge profits, thus keeping prices low for consumers. they grant companies the right to copy the inventions and creative works of individuals at little or no cost. they give inventors and writers exclusive rights to make and sell their inventions and works, possibly making large profits?

Long-distance providers are becoming increasingly concerned about certain activities within their industry. various companies come together voluntarily to implement new standards of social responsibility that members must abide by. what seems to be the primary motivation in this case for an increased interest in social responsibility? - because corporations are creations of society, they are responsible for giving back to the communities in which they operate.- these companies have realized it is in their best interest to increase their social responsibility before they are once again subject to stricter regulations.- these companies are using social responsibility as a means to increase their profitability, both short term and long term.- long-distance providers have started taking pride in their industry and its record for social responsibility.- they feel a responsibility to their stockholders, employees, the government, investors, and society as a whole.

You and your new australian bride matilda, are applying for a loan and are required to submit a balance sheet with your net worth. you own a 2008 toyota camry that you bought last month for $9,995. the kelly blue book value for this car is $13,995. you owe $8,150 on the car loan for the camry. you pay off your visa credit card every month and have not paid any credit card interest this year. the current visa credit card balance is $3,522, and the next statement is due in 15 days. you have a student loan balance of $6,500. you presently have $425 in your checking account and $1,540 in your savings account. you own 100 shares of ibm stock that you purchased for $85.50 per share. one share of ibm is now selling for $158.42. you own computers and other electronics that you purchased for $4,100 but could probably sell today on e-bay for $1,800. your gross income is $80,000 per year. what is your current net worth? (see wb ch. 2 example 2.3)