Mathematics, 26.11.2019 23:31 darkghostmist
Suppose the u. s. president wants to estimate the proportion of the population that supports his current policy toward revisions in the health care system. the president wants the estimate to be within 0.03 of the true proportion. assume a 99% level of confidence. the president’s political advisors found a similar survey from two years ago that reported that 62% of people supported health care revisions. how large of a sample is required?
Answers: 1
Mathematics, 21.06.2019 14:50
An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x
Answers: 1
Mathematics, 21.06.2019 17:00
Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =
Answers: 1
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Mathematics, 21.06.2019 21:00
Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?
Answers: 1
Suppose the u. s. president wants to estimate the proportion of the population that supports his cur...
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