Mathematics, 14.10.2019 05:00 jazmyn101
Mikayla designed a survey to determine the number of people expected at opening night of a community theater. the community has about 5,000 members. she selected a sample of the first 25 parents dropping off actors during theater rehearsal. which best explains mikayla’s sample?
random and biased
random and unbiased
nonrandom and biased
nonrandom and unbiased
Answers: 2
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]
Answers: 2
Mathematics, 21.06.2019 21:20
Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10
Answers: 2
Mikayla designed a survey to determine the number of people expected at opening night of a community...
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