Assume the probability of a household owning a DVD player is 0.80. What is the probability that if 11 households are selected at random, exactly 9 of the households will own DVD players? Calculate the mean and standard deviation for the problem

### Recently Asked Questions

- what is a necessary element in monopoly to operate? how would monopolist deal with price and quantity change if his patent on the product expires? how we can

- Use Cramer's rule to solve the system of equations. If Cramer's rule cannot be used, enter UNDEFINED. –5 x + 3 y + 6 z = –3 3–2 x

- Sustaining change can be difficult, as there are many variables that can affect implementation. One critical component of EBP is to ensure that practice change