What proportion of the screens have at most 4 defects give

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Reference no: EM13603672

Frequency table results for defects:

defects Frequency Relative Frequency
0 29 0.116
1 71 0.284
2 53 0.212
3 34 0.136
4 30 0.12
5 26 0.104
6 7 0.028

 

 

 

 

 

 

 

 

 

What proportion of the screens have at most 4 defects? Give your answer to three decimal places.

What proportion of the screens have at least 4 defects? Give your answer to three decimal places.

Reference no: EM13603672

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