To see whether or not the proportions have changed a sample

Reference no: EM13625785

In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College. To see whether or not the proportions have changed, a sample of 300 students was taken. Ninety of the sample students are in the Business College, 120 are in the Liberal Arts College, and 90 are in the Education College.

Answer

proportions have changed significantly

proportions have not changed significantly

test is inconclusive

None of these alternatives is correct.

Reference no: EM13625785

Questions Cloud

Thirty students recorded the colors of their eyes choosing : thirty students recorded the colors of their eyes choosing from the colors brown blue green hazel and black. this data

Find the time at which particle a and b collide compute the : two particles a and b are travelling around a circle of redius 2m in opposite directions. the velocity of particle a

Determine the amplitude and relative phase of the steady : a mass of 2kg rests on a horizontal table and is attached to one end of a spring constant 200nm. the other end of the

Two sides dice are let a represent the set of tosses for : two sides dice are .let a represent the set of tosses for which the sum of dice is even b be the set of tosses for

To see whether or not the proportions have changed a sample : in the past 35 of the students at abc university were in the business college 35 of the students were in the liberal

A strain rosette with measurements in the direction of the : a strain rosette with measurements in the direction of the applied unidirectional force perpendicular and at 45 degrees

Consider a piston-cylinder arrangement containing 5057 x : consider a piston-cylinder arrangement containing 5.057 x 10-4 kg of dry air. for an isothermal expansion process

When the e sting of a guitar which has a frequency 330hz is : when the e sting of a guitar which has a frequency 330hz is plucked the sound intensity decreases by a factor of 2

We are interested in determining whether or not there has : last school year the student body of a local university consisted of 30 freshmen 24 sophomores 26 juniors and 20

User Account

All Pages