subject
Mathematics, 23.10.2021 23:50 mustafaserang582

Karen took three samples from a population of students to measure their average study time. A 3-column table with 3 rows. Column 1 is labeled Sample with entries Sample 1, Sample 2, Sample 3. Column 2 is labeled Predicted Mean with entries 34, 15, 29. Column 3 is labeled Actual mean with entries 28, 28, 28.

Compute the variation of each predicted population mean from the sample means in the table.

Sample 1:

Sample 2:

Sample 3:

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve the equation.then check your solution 8=1.88+a
Answers: 2
question
Mathematics, 22.06.2019 01:00
Which of the following domains provide a real value periods
Answers: 3
question
Mathematics, 22.06.2019 02:30
Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.
Answers: 2
You know the right answer?
Karen took three samples from a population of students to measure their average study time. A 3-co...
Questions
question
Mathematics, 16.04.2020 05:39
question
Mathematics, 16.04.2020 05:39
Questions on the website: 13722362