Same proportion of buildings in the two cities

Assignment Help Business Law and Ethics

Reference no: EM13552845

A building inspector has been assigned to investigate the construction code violation for two cities at Newfoundland and Labrador. He randomly selected 10 buildings from each f two cities. The previous record shows: for the first city, 15 out of 37 buildings are
violating the code and for the second city, 12 out of 27 buildings are violating the code.
(a) What is the probability that he will have the same proportion of buildings in the two cities? (b) How many times would he have to sample from these cities before he did have the same proportion?

Reference no: EM13552845

Questions Cloud

Find the centroid for the cone : A single-scoop ice cream cone is a composite body made from a single scoop of ice cream placed into a cone. Assume that the scoop of ice cream is a sphere with radius = 3.36cm that is placed into a 9.90cm tall cone. The interior height of the cone is..

Determine a 95% confidence interval for the difference : To study the effect of curing temperature on shear strength of a certain rubber compound, 80 specimens were cured at 150oC and 95 were cured at 130oC.

Can it be concluded that fewer than half of the incinerators : Incinerators can be a source of hazardous emissions into the atmosphere. Stack gas samples were collected from a sample of 50 incinerators in Chicago. Of the 50 samples

The topic is the poisson distribution : The concentration of particles in a suspension is 4 per mL. The suspension is thoroughly agitated, and then 2mL is withdrawn. Let X represent the number of particles that are withdrawn.

Same proportion of buildings in the two cities : What is the probability that he will have the same proportion of buildings in the two cities?

What is the break-even number of units per year : Sled and rider with a total weight of 200 lb travel down smooth slope defined by equation y=x^2/20. At x=40 ft the sled's speed is 10 ft/s. At x=40 ft determine rate of increase of speed and the normal force which the slope exers on the sled. Neglect..

Compute the degree of the curve given the radius r : Compute the degree of the curve given the radius R as 1) R=300.00ft by arc definition 2) R=900.00 ft by chord definition

Determine the capitalized cost of the project : The lubbock board of city development has decided to ask the city council to construct a tunnel under the snowcapped mountain range east to downtown lubbock so that out of town visitors can reach historic prairie dog town without becoming lost and en..

Determine the final velocity of the carrier : A 30 g bullet is fired with a horizontal velocity of 450 m/s through 3-kg block B and becomes embedded in carrier C which has a mass of 30 kg. After the impact, block B slides 0.3m on C before coming to rest relative to the carrier.

User Account

All Pages