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Redo the bar graph in given Figure using counts instead of percentages. The necessary data are given in Table. Would the comparison of frequency of myopia across the categories of lighting be as easy to make using the bar graph with counts? Generalize your conclusion to provide guidance about what should be done in similar situations.

 

1084_Figure 9.jpg

Table : Nighttime Lighting in Infancy and Eyesight

Slept with:

No Myopia

Myopia

High Myopia

Total

Darkness

155(90%)

15(9%)

2(1%)

172 (100%)

Nightlight

153(66%)

72(31%)

7(3%)

232(100%)

Full Light

34(45%)

36(48%)

5(7%)

75(100%)

Total

342(71%)

123(26%)

14 (3%)

479(100%)

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M92209373

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