arlycerobin arlycerobin
  • 04-05-2017
  • Mathematics
contestada

Find the margin of error for each sample. Then find an interval likely to contain the true population proportion.

a. 15% of 457 teachers

b. 56% of 87 musicians

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antonio233
antonio233 antonio233
  • 04-05-2017
A.15% of 475 teacher is the answer
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