If the sample size is increased and the standard deviation and confidence level stay the same, then the margin of error will also be increased. a. True
b. False

Ten times the square of a non-zero number is eqaul to ninety times the number

Solve the equation for x. 50(4x + 12) = 200

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.