For the following three questions, a school district tallied the number of students in each of its nine elementary schoo

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For the following three questions, a school district tallied the number of students in each of its nine elementary schools. The schools enrolled the following number of students: 297,348,352,384,409,425,486,623, 992.​ Question 17 5pts Find the median. Question 18 5 pts Find the mean.
Based on this, can you draw any conclusions regarding the shape of the data? The data is positively skewed. The data is approximately symmetric. Need more information to answer. The data is negatively skewed.
For the following five questions, a team of psychologists studying narcolepsy (a sleep disorder characterized by sudden nodding off during the day) decided to follow 20 narcoleptic volunteers throughout the course of one day and record how many times they each fell asleep. The data they collected have been arranged in the following simple frequency distribution:
Question 20 Find the mode. Question 21 Find the mean.