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# Calculating A-C as described

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A study is made by the recording industry in the US of the number of music CDs owned by senior citizens and young adults. The information is reported below

Seniors
28 35 41 48 52 81 97 98 98 99

118 132 133 140 145 147 153 158 162 174

177 180 180 187 188

81 107 113 147 147 175 183 192 202 209

233 251 254 266 283 284 284 316 372 401

417 423 490 500 507 518 550 557 590 594

a. Find the median and the first and third quartiles for the number of CDs owned by senior citizens. Develop a box plot for th information.

b. Find the median and the first and third quartiles for the number of CDs owned by young adults. Develop a box plot for th information.

c. Compare the number of CDs owned by the two groups.

https://brainmass.com/statistics/descriptive-statistics/calculating-a-c-as-described-53266

#### Solution Summary

This solution addresses 3 statistics questions and includes medians and quartiles.

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