05 - o gráfico a seguir mostra a prevalência de obesidade dapopulação dos eua, na faixa etária de 20 a 74 anos, para mulherese homens, e de 12 a 19 anos, para meninas e meninos. a) de 1960 a 2002, em média, 30% dos homens estavam obesos. b) a porcentagem de meninas obesas, no período 1999-2002,era o dobro da porcentagem de meninas obesas no período1988-1994.c) no período 1999-2002, mais de 20% dos meninos estavamobesos. d) no período 1999-2002, mais de 50% da população pesquisadaestava obesa. e) a porcentagem de mulheres obesas no período 988-1994 erasuperior à porcentagem de mulheres obesas no período 1976-1980

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

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Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)