East Brunswick High school has 1200 students. A sample of 240 students was selected to study the average monthly income of stude

Question

2 years ago

10

nts. Since sample size is greater than 30, how much error would you expect in finding the average income of all students?

2 answers:

Anit [1.1K] · Answer 1 · 2022-07-13T01:05:28+03:00

7 0

Answer:

Answer is 20% error.

Therefore,

Refer below for the explanation.

Step-by-step explanation:

As per the question,

Students 1200,

Sample of 240 students,

Sample size is greater than 30.

Hence,

240/1200×100=20%.

nadezda [96] · Answer 2 · 2022-07-12T23:21:34+03:00

3 0

Answer:

20%

Step-by-step explanation:

Since sample size is greater than 30%

Sample of students = 240

Total student = 1200

Therefore we have

240/1200 * 100=2%