What is the interquartile range of the following data set?

78, 90, 456, 676, 111, 381, 21

A. 378

B. 291

C. 65

D. 57

31,32,32,33,34,35,35,35,35 what number is the mode?

A group of 15 friends travel to Washington DC. 2/5 go by bus, 1/3 by metro, and the rest by car. What fraction went by car? How many people went by bus? Metro? Car?

Graph the line by locating any to order pairs that satisfy the equation - 6x-3y=0

Find the sum: (х2 + 2x+3) + (3 х2 + х + 1) ОА. 3x4 + 4 х + 3 ОВ. 4 х2 + 3x+4 Нам ана на е агаарын Ос. 4 х3 + 3 х + 4 оо OD. 4x4 + 4 х + 3

Which expression is a factor of 12x^2 + 29x - 8?

Find intercepts of: 2x^2+2y^2-12x+8y-24=0

Use the graph of the exponential growth function f (x) = a (2x) to determine which statement is true. f (0) = 2 when a =. f (0) = 3 when a = 3. f (1) = 9 when a = 9.

For each of the transactions in items 1 through 5, indicate the effects on the accounting equation elements. The company purchases supplies on credit - The Asset account does the following A. Increase B. decrease C. No effect

What type of an association would you expect between a person's height and weight? Positive association Negative association No association Linear association

Both Wilma's and Betty's pools hold 9000 gallons of water. If Wilma's garden hose fills at a rate of 750 gallons per hour while Betty's garden hose fills at a rate of 650 gallons per hour, how much longer does it take Betty to fill her pool than