Mathematics, 25.11.2021 05:40 jonallere04
1. A teacher surveyed her class after they had taken a vocabulary test. Eighteen of the students claimed they had studied at least one hour for the test. The remaining twelve students admitted that they had not studied for the test at all. The test results (expressed as a percent) for the two groups are shown below.
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
What is the mean of the group that studied, rounded to the nearest tenth?
2. For the group that studied in Question #8...
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
...what is the mean absolute deviation of the group, rounded to the nearest tenth?
3. How many of the scores (from the group that studied in Question #8)...
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
...are within one mean absolute deviation of the mean? Which scores are within one mean absolute deviation of the mean? (Please show all work)
4. A teacher surveyed her class after they had taken a vocabulary test. Eighteen of the students claimed they had studied at least one hour for the test. The remaining twelve students admitted that they had not studied for the test at all. The test results (expressed as a percent) for the two groups are shown below.
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
What is the mean of the group that did not study, rounded to the nearest tenth?
5. For the group that did not study in Question #11...
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
...what is the mean absolute deviation of the group, rounded to the nearest tenth?
6. How many of the scores (from the group that did not study)...
Studied: 87, 100, 94, 79, 92, 100, 95, 83, 89, 99, 100, 91, 89, 95, 100, 93, 96, 83
Did Not Study: 82, 72, 45, 91, 58, 83, 65, 87, 90, 77, 73, 89
...are more than two mean absolute deviations from the mean? Which scores are more than two mean absolute deviations from the mean? (Please show all work)
AND WITH THE WRONG ANSWER WILL GET REPORTED ALSO WITH THE RIGHT ANSWER IS GETTING BRAINLIESS
Answers: 2
Mathematics, 21.06.2019 19:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
1. A teacher surveyed her class after they had taken a vocabulary test. Eighteen of the students cla...
Mathematics, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Geography, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Spanish, 16.10.2020 16:01
English, 16.10.2020 16:01