What proportion of the screens have at most 4 defects give

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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