Scenario 1: On Saturday, Kira stood outside the bowling alley from the time it opened until the time it closed. She asked the age of every 20th person entering the bowling alley for the whole day.
Data set: 69, 10, 12, 11, 12, 1, 12, 13, 12, 16, 5, 35, 12, 36, 64, 10
7. Is the data taken from this bowling alley a random sample? Why or why not? Give as many details as possible.
6. Show all the steps (or calculations) you need to find the RANGE of the data set.
9A. What's the lower quartile?
9B. What's the upper quartile?
9C. What's the interquartile range?
Scenario 2: Two days later, on Monday evening, Kira went back to the bowling ally and asked the age of every 13th person entering the bowling alley.
data set: 25, 45, 56, 29, 65, 59, 62, 47, 36, 29, 55, 51, 37
11A. What overlap exists between these two sets of data?
11B. What's the interquartile range?
please help! my brain isn't working today
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I only need help with, 7 and 11A now
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