A high school wants to estimate the number of students who plan to see the...

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Algebra

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A high school wants to estimate the number of students who plan to see the next school play. Which of the following samples would best represent the entire population of students at the high school?1. 50 students are randomly selected at the previous school play.2. 50 students are randomly selected from the sophomore class.3. 50 students are randomly selected during a meeting of the school's drama club.4. 50 students are randomly selected during an all-school assembly.Eddie and Fred want to estimate the mean amount of time people spend at their local shopping mall. They each randomly select people as they leave the mall and ask how much time they spent there. Here are the results, given in minutes:

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