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
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Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?
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Ateacher surveyed her class after they had taken a vocabulary test. eighteen of the students claimed...
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