These two histograms show the number of text messages sent in one week by two groups of 100students. The first histogram summarizes data from sixth-grade students. The second histogramsummarizes data from seventh-grade students.252015105302520151054555 65 75 85 95 105 115 125 135 145 155text messages sent per week by sixth-grade students045 55 65 75 85 95 105 115 125 135 145 155text messages sent per week by seventh-grade studentsa. Do the two data sets have approximately the same center? If so, explain where the center islocated. If not, which one has the greater center?b. Which data set has greater spread? Explain your reasoning.c. Overall, which group of students-sixth- or seventh-grade-sent more text messages?

Answered: These two histograms show the number of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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These two histograms show the number of text messages sent in one week by two groups of 100 students. The first histogram summarizes data from sixth-grade students. The second histogram summarizes data from seventh-grade students. 25 20 15 10