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quynhnguyen7454
25.07.2019 •
Mathematics
You schedule production of communications chips. after the chips are produced, they go to the qc department, where each chip must pass a 2-hour test. over the past year, 5.0% of the chips have failed this test. you wish to choose a batch size that will yield as close as possible to 1,000 good chips, on average. what is the best batch size?
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Ответ:
Since 5% have failed, this means 95% have passed the test.
95% = 95/100 = 0.95
We can set up an equation to answer this:
0.95x = 1000
Divide both sides by 0.95:
0.95x/0.95 = 1000/0.95
x = 1052.6 ≈ 1053
Ответ:
16.7
Step-by-step explanation:
The percentage of 2 out of 12 is 16.67, which rounds to 16.7
Hope this helped! :D