Your teacher assigns a STEM activity to the class. Each student must identify a current real-world issue that needs to be improved, such as limited water resources. Each student must study the issue and design an investigation to analyze ways to improve the issue. What characteristic of a
STEM student are you portraying?
logical thinker
innovator
O problem solver
inventor
Aww

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

Kirnon clinic uses client-visits as its measure of activity. during july, the clinic budgeted for 3,250 client-visits, but its actual level of activity was 3,160 client-visits. the clinic has provided the following data concerning the formulas to be used in its budgeting: fixed element per month variable element per client-visitrevenue - $ 39.10personnel expenses $ 35,100 $ 10.30medical supplies 1,100 7.10occupancy expenses 8,100 1.10administrative expenses 5,100 0.20total expenses $ 49,400 $ 18.70the activity variance for net operating income in july would be closest to:

Most economists report the elasticity of demand asa. the absolute value of the actual number.b. a negative number, since price and quantity demanded move in opposite directions.c. a percentage, since both the numerator and denominator are percentages.d. a dollar amount, since we are measuring the change in price.