3. A second group of students performed the experiment to determine the percentage of sugar in Bazooka chewing gum. The results were 62.5%, 68.5%, and 62.5%, and 67.7%. The mean is 65.3%. The average deviation is 2.8%. (a) Calculate the percent relative standard deviation. Based on the percent precision, did the second group have better or worse precision than the first?

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Pls do fast and i will like for sure Try to give solution in typed form.. Given is the mean and Average deviation. There is no standard deviation given, How are you able to get percent relative standard deviation with out it?
3. A second group of students performed the experiment to determine the percentage of sugar
in Bazooka chewing gum. The results were 62.5%, 68.5%, and 62.5%, and 67.7%. The mean is
65.3%. The average deviation is 2.8%.
(a) Calculate the percent relative standard deviation. Based on the percent precision, did
the second group have better or worse precision than the first?
Transcribed Image Text:3. A second group of students performed the experiment to determine the percentage of sugar in Bazooka chewing gum. The results were 62.5%, 68.5%, and 62.5%, and 67.7%. The mean is 65.3%. The average deviation is 2.8%. (a) Calculate the percent relative standard deviation. Based on the percent precision, did the second group have better or worse precision than the first?
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