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430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. Find a point estimate of the proportion of all light bulbs that last more than 500 hours
asked
Oct 23, 2017
Mathematics
high-school
1
answer
5
votes
42.7k
views
What important resource do Qantas move? a. solar power b. oil c. water d. natural gas
asked
Nov 20, 2016
Social Studies
high-school
1
answer
3
votes
214k
views
What 1/11 as a decimal
asked
Apr 12, 2015
Mathematics
middle-school
2
answers
2
votes
107k
views
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