Mathematics, 23.03.2020 19:08 carriboneman

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.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:50, Kianna000

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Answers: 1

continue

Mathematics, 21.06.2019 18:00, puffley

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Answers: 1

continue

Mathematics, 21.06.2019 18:20, Karamatullah

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Answers: 1

continue

Mathematics, 21.06.2019 19:50, aclark512

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Answers: 1

continue

You know the right answer?

Karen took three samples from a population of students to measure their average study time. A 3-colu...