10. Find the Percent of Change (Round to the nearest tenth if necessary) and tell whether the change is an increase or decrease. In 2000, the
population of a town was 19,500 people. In 2010, the population of the
same town was 28,000. Find the percent of change in population from
2000 to 2010. *
A) Increase; 30.4%
B) Decrease; 30.4%
C) Increase; 43.6%
OD) Decrease; 43.6%
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Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

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