Mathematics, 27.03.2020 02:17 jeanma0
The director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24 dash hour period. The director randomly selects 49 different 24 dash hour periods and determines the number of admissions for each. For this sample, x overbar equals 15.8 and s squared equals 9. Estimate the mean number of admissions per 24 dash hour period with a 99% confidence interval.
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Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
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Mathematics, 21.06.2019 21:30
Design an er diagram for keeping track of information about votes taken in the u.s. house of representatives during the current two-year congressional session. the database needs to keep track of each u.s. state's name (e.g., texas', new york', california') and include the region of the state (whose domain is {northeast', midwest', southeast', southwest', west'}). each congress person in the house of representatives is described by his or her name, plus the district represented, the start date when the congressperson was first elected, and the political party to which he or she belongs (whose domain is {republican', democrat', 'independent', other'}). the database keeps track of each bill (i.e., proposed law), including the bill name, the date of vote on the bill, whether the bill passed or failed (whose domain is {yes', no'}), and the sponsor (the congressperson(s) who sponsored - that is, proposed - the bill). the database also keeps track of how each congressperson voted on each bill (domain of vote attribute is {yes', no', abstain', absent'}). additional information:
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The director of a hospital wishes to estimate the mean number of people who are admitted to the emer...
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