content area top Part 1 A questionnaire was given to students in an introductory statistics class during the first week of the course. One question asked, "How stressed have you been in the last 2 and one half weeks, on a scale of 0 to 10, with 0 being not at all stressed and 10 being as stressed as possible?" The students' responses are shown in the frequency distribution below. How many students were involved in the study?

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