Mathematics, 13.04.2021 01:30 Redeyestudio53
A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be
obtained if she wishes the estimate to be within 0.03 with 99% confidence if
(a) she uses a previous estimate of 0.54?
(b) she does not use any prior estimates?
Answers: 1
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
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Mathematics, 21.06.2019 22:00
Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What s...
Computers and Technology, 26.11.2019 18:31
Computers and Technology, 26.11.2019 18:31