The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0 -<4 Frequency 5 4 - <8 7 15 11 8 - < 12 12 -< 16 16 -< 20 20 - < 28 28 – < 36 20 10 8 36 -< 44 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.

The following frequency distribution shows the age (in weeks) of a sample 80 packages that have been selected from a frozen food warehouse. Age (weeks) 0 -<4 Frequency 5 4 - <8 7 15 11 8 - < 12 12 -< 16 16 -< 20 20 - < 28 28 – < 36 20 10 8 36 -< 44 4 a) Compute the mode. b) Calculate the variance. c) Calculate the first quartile and the third quartile.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4CGP

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