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Mathematics, 30.06.2019 08:00 Hailey1313131313

Me ! 1. an event manager recorded the number of people in different age groups that attended a music concert. a histogram titled concert audience is shown. the horizontal axis is labeled age group in years with bins 18 to 24, 25 to 31, 3 which data table accurately represents the data in the histogram? age group number of people 18–24 80 25–31 120 32–38 40 39–45 20 age group number of people 18–24 80 25–31 200 32–38 240 39–45 260 age group number of people 18–24 20 25–31 40 32–38 120 39–45 80 age group number of people 18–24 260 25–31 240 32–38 200 39–45 80 2. a dance school has 54 students who learn salsa, and 23 of those students also learn ballet. there are 15 students who do not learn salsa but learn ballet, and 10 students do not learn either salsa or ballet. which table best shows the relative frequency of rows for the data? (5 points) learn salsa do not learn salsa total learn ballet 0.29 0.19 1 do not learn ballet 0.39 0.13 1 total 0.68 0.32 1 learn salsa do not learn salsa total learn ballet 0.61 0.39 1 do not learn ballet 0.76 0.24 1 total 0.68 0.32 1 learn salsa do not learn salsa total learn ballet 0.43 0.60 1 do not learn ballet 0.57 0.4 1 total 0.68 0.32 1 learn salsa do not learn salsa total learn ballet 0.23 0.15 1 do not learn ballet 0.31 0.10 1 total 0.54 0.25 1

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Me ! 1. an event manager recorded the number of people in different age groups that attended a musi...

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