X is Binomial(4, 0.3).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable.
1.2; 0.84; 0.916515
You might also like to view...
Choose the most reasonable measurement for the situation described.Since the Chin's are buying new furniture, they measured the length of their bedroom wall. Choose the most reasonable measurement.
A. 5.4 km B. 5.4 mm C. 5.4 cm D. 5.4 m
Simplify.(-2xy)3
A. -6x3y3 B. -8xy C. -8x3y3 D. -6xy
Solve the problem.The table below summarizes the plays that a football team made while in possession of the football during their last game. 
If the total yards gained in small gains were combined with the total yards lost in small losses, what would be the result?
A. A gain of 60 yards B. A loss of 2 yards C. A gain of 10 yards D. A loss of 10 yards
Find any excluded values.
A. -6 B. 6, -9 C. -9 D. 6