Mathematics, 17.12.2019 12:31 chelton3813
Ateacher 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 part 1: calculate the mean of the group that studied, rounded to the nearest tenth. part 2: calculate the mean absolute deviation of the group that studied, rounded to the nearest tenth. part 3: how many of the scores (from the group that studied) are within one mean absolute deviation of the mean.
Answers: 2
Mathematics, 21.06.2019 14:30
What is the distance between (–2 1/2,-3) and (1, –3)?
Answers: 1
Mathematics, 21.06.2019 18:00
Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
Answers: 1
Mathematics, 21.06.2019 20:30
If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.
Answers: 1
Mathematics, 21.06.2019 21:00
Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone
Answers: 1
Ateacher surveyed her class after they had taken a vocabulary test. eighteen of the students claimed...
Social Studies, 28.01.2020 02:31
English, 28.01.2020 02:31
Biology, 28.01.2020 02:31
Biology, 28.01.2020 02:31
History, 28.01.2020 02:31
Biology, 28.01.2020 02:31
History, 28.01.2020 02:31
Mathematics, 28.01.2020 02:31