68. Household Incomes. The following data represent a sample of 14 household incomes ($1000s). Answer the following questions based on this sample. 49.4 52.2 52.4 64.5 53.4 51.6 51.3 46.5 52.1 52.9 48.7 52.5 52.1 51.2 a. What is the median household income for these sample data? b. According to a previous survey, the median annual household income five years ago was $55,000. Based on the sample data above, estimate the percentage change in the median household income from five years ago to today. c. Compute the first and third quartiles.
68. Household Incomes. The following data represent a sample of 14 household incomes ($1000s). Answer the following questions based on this sample. 49.4 52.2 52.4 64.5 53.4 51.6 51.3 46.5 52.1 52.9 48.7 52.5 52.1 51.2 a. What is the median household income for these sample data? b. According to a previous survey, the median annual household income five years ago was $55,000. Based on the sample data above, estimate the percentage change in the median household income from five years ago to today. c. Compute the first and third quartiles.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 11.1EP
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