Mathematics, 27.03.2021 02:10, milkshakegrande101
(This is urgent!) Big ideas math integrated 1 7.1-7.3 question 10
The table shows the results of a survey that asked teenagers and adults how many emails they sent during one day.
Teenagers - Adults
Survey
Size 30 - 30
Min 0 - 3
Max 18 - 66
1st quartile 3 - 12
Median 6 - 26
3rd quartile 10 - 39
Mean 5 - 25
Standard
Deviation 3 - 6
Which of these statements comparing the two data sets are true?
• The centers of the two data sets are very different from each other
•The spreads of the two data sets are very similar to each other
•The median for adults is 4 times the median for teenagers
•The mean is 5 times the mean for teenagers
•The standard deviation for adults is half the standard deviation for teenagers
•There is more variability in the number of emails sent by teenagers than adults
•Given that the distribution is bell shaped, approximately 95% of teenagers sent between 2 and 8 emails during the day
•Given that the distribution is bell shaped, approximately 68% of adults sent between 19 and 31 emails during the day
Answers: 3
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(This is urgent!) Big ideas math integrated 1 7.1-7.3 question 10
The table shows the results of a...
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