A school is going on a field trip. There are 4 buses with 36 students on each bus and 3 buses with 42 students on each bus. How
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Answer:
The percentage of workers not wearing the helmets is 5.3 %.
Step-by-step explanation:
A safety committee randomly examined 900 construction workers during their work, and found that 48 workers were not wearing helmets. Estimate the percentage of workers who do not wear protective masks during their working time with 98% confidence
total workers = 900
Not wearing helmet = 48
Percentage which are not wearing the helmets
= %
Answer:
-0.985
Step-by-step explanation:
Refer to the image below for explanation:
