Answer key to 7th grade data test review
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This document is an answer key for a 7th grade data test review. It provides the answers to multiple choice questions #15-28 on pages 123-124 of the test. Question #15 provides frequency data for numbers 2 through 6. Question #16 gives an income range answer. Questions #22 provides statistics like the mean, mode and median of a data set. Question #28 gives the median, quartiles and extremes for another data set.
Answer key to 7th grade data test review
- 1. Answer Key to 7th Grade Data Test Review Page 123 #15. People Tally Frequency 2 2 3 5 4 10 5 5 6 2 #16. Between $35,000 and $40,000 #20. Page 124 #22 Mean = 22.4 Mode = 18 and 31 Median = 24 #25 5 3 6 01 7 5788 8 35779 9 0129 #28 a. Median = 5 b. Upper quartile = 9 / Lower Quartile = 3 c. Upper extreme = 15 / lower extreme = 2