Mathematics, 28.12.2019 00:31, noah12345678
You wish to estimate, with 95% confidence, the population proportion of u. s. adults who think that the president can do a lot about the price of gasoline. your estimate must be accurate within 4% of the population proportion. (a) no preliminary estimate is available. find the minimum sample size needed. (b) find the minimum sample size needed, using a prior study that found that 48% of u. s. adults think the president can do a lot about the price of gasoline. (source: cbs news/new york times poll) (c) compare the results from parts (a) and (b).
Answers: 1
Mathematics, 21.06.2019 19:00, naomicervero
Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.
Answers: 3
Mathematics, 21.06.2019 19:30, estherstlouis7812
1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show
Answers: 1
You wish to estimate, with 95% confidence, the population proportion of u. s. adults who think that...
Mathematics, 27.06.2019 05:30