Suppose you are the head of a company. The biggest client of your company is going to come and visit for 2 days. The group including three people which are
company president(male,50 years old), purchasing manager(male, 35 years old),
and personnel manager (female, 35 years old).
Design
write paragraph
300words

Suppose that in an economy the structural unemployment rate is 2.2 percent, the natural unemployment rate is 5.3 percent, and the cyclical unemployment rate is 2 percent. the frictional unemployment rate is percent and the actual unemployment rate (in this economy) is percent.

You plan to invest some money in a bank account. which of the following banks provides you with the highest effective rate of interest? hint: perhaps this problem requires some calculations. bank 1; 6.1% with annual compounding. bank 2; 6.0% with monthly compounding. bank 3; 6.0% with annual compounding. bank 4; 6.0% with quarterly compounding. bank 5; 6.0% with daily (365-day) compounding.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.