What is the sandard error of the difference in sample

Assignment Help Basic Statistics

Reference no: EM13633589

A simple random sample of 60 households in City 1 is taken. In the sample, there are 45 households that decorate their houses with lights for the holidays. A simple random sample of 50 households is also taken from the neighboring City 2. In the sample, there are 40 households that decorate their houses. We wish to estimate the difference in proportions of households that decorae their houses with lights for the holidays with a 95% confidence interval.

What is the sandard error of the difference in sample proportions?

A. 0.040

B. 0.0795

C. 0.0802

D. 0.1125

Reference no: EM13633589

Questions Cloud

Letx denote the number of senior executives in a random : according to a survey 90 of senior executives at major u.s corporations felt that the federal budget will not be

If the coefficient of volume expansion of mercury is beta : a glass flask whose volume is 1000 cm3 at a temperature of 0.200 degrees celsius is completely filled with mercury at

Suppose that two 10k runners are selected at random let x : in a 10k run 27.4 of the runners finished the race in 49 minutes 42 seconds or faster. suppose that this result holds

A cylinder contains 32l of oxygen at 340k and 26 atm the : a cylinder contains 3.2l of oxygen at 340k and 2.6 atm . the gas is heated causing a piston in the cylinder to move

What is the sandard error of the difference in sample : a simple random sample of 60 households in city 1 is taken. in the sample there are 45 households that decorate their

Consider a large commercial airplane cruising at a speed : consider a large commercial airplane cruising at a speed of 1050kmh in air at an altitude of 10km where the standard

In the simulation above the length and orientation of the : in the simulation above the length and orientation of the blue and yellow vectors can be changed by dragging the tips

If the snow is level at the foot of the incline and has the : a ski starts from rest and slides down a 25deg incline 70 m long. use energy methods.a if the coefficient of friction

At some instant the velocity components of an electron : at some instant the velocity components of an electron moving between two charged parallel plates are vx ms and vy

User Account

All Pages