Find the mean and the standard deviation for the number of

Assignment Help Basic Statistics

Reference no: EM13641519

It is known that 62% of households in a neighborhood have cable TV. A sample of 8 houses was selected at random. Assuming that this procedure yields a binomial distribution, find the mean and the standard deviation for the number of househ10. Refer to Question 9. If in a sample of 8 houses selected at random only 3 houses had cable TV, can it be considered an unusually small number? Justify your answer.olds in this sample who have cable TV.

Reference no: EM13641519

Questions Cloud

Determine the total mass in the tank in kg and the amount : a rigid tank has a volume of 0.06m3 and initially contains a two-phase liquid-vapour mixture of h2o at a pressure of 15

A student decides to move a box of books into her : a student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. she pulls

A 300-kg block starts from rest at the top of a 330deg : a 3.00-kg block starts from rest at the top of a 33.0deg incline and slides 2.00 m down the incline in 1.50 s.a find

The vapor pressure of a solution containing 36 g of : the vapor pressure of a solution containing 36 g of calcium phosphate in 45 g benzene was calculated to 18000 pascals

Find the mean and the standard deviation for the number of : it is known that 62 of households in a neighborhood have cable tv. a sample of 8 houses was selected at random.

The wire temperature is 345 k the air temperature and : a hot wire anemometer is a device that is used to measure the velocity of flowing fluids. such a device is employed to

The reaction between silver nitrate and sodium chloride is : the reaction between silver nitrate and sodium chloride is found to have heat of reaction of -64 kj delta h of rxn -64

A paper studied various aspects of bus service and : a paper studied various aspects of bus service and presented data on travel times from several different routes. the

What is the minimum horizontal force that the student must : a tired and overloaded student is attempting to hold a large physics textbook wedged under his arm. the textbook has a

User Account

All Pages