Let x_bar 10,000 be the fraction of heads in 10,000 tosses.
use chebyshev's inequality to bound p(|x_bar - 0.5|> or = .01) and the normal approximation to estimate this probability.
the answers in the book are that the chebyshev's inequality is bounded by 1/4 and the normal approximation is .0455

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap