Employees were striking at the local university last year. Very few students were crossing the picket line. In fact, the city's postal employees refused to deliver mail there claiming that they were honoring the strike for their fellow service union members. The postal employees were participating in a voluntary secondary boycott.
True or False?

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The returns on the common stock of maynard cosmetic specialties are quite cyclical. in a boom economy, the stock is expected to return 22 percent in comparison to 9 percent in a normal economy and a negative 14 percent in a recessionary period. the probability of a recession is 35 percent while the probability of a boom is 10 percent. what is the standard deviation of the returns on this stock?

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