On Friday night, the owner of Chez Pierre in downtown Chicago noted the amount spent for dinner Based at 28 four-person tables.

(a) Use Excel or MegaStat to find the mean, midrange, geometric mean, and 10 percent trimmed mean (i. e., dropping the first three and last three observations).

(b) Do these measures of central tendency agree? Explain.

95 103 109 170 114 113 107
124 105 80 104 84 176 115
69 95 134 108 61 160 128
68 95 61 150 52 87 136

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:

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation