Mathematics, 29.10.2020 16:50 SoccerHalo
A music teacher asked 23 students in the band how many hours they practiced playing their
instrument each week. The results are shown in the dot plot. Which statement best describes
the data?
The data are skewed left, so most students' practice times are
less than the mean practice time.
Time Spent Practicing
The data are skewed left, so most students' practice times are
more than the mean practice time.
The data are skewed right, so most students' practice times are
more than the mean practice time.
1 1.5 2 2.5 3 3.5 4 4.5 5
Hours
The data are skewed right, so most students' practice times are
less than the mean practice time.
Answers: 2
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An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.
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Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
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A music teacher asked 23 students in the band how many hours they practiced playing their
instrumen...
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