Emma kept track of the number of puzzles solved during the past 10 days. she realized that she didn't solve any puzzles in the last 2 days. she graphed the data using a line plot. is her data display correct? why or why not? answer choices no, because the frequency should be zero on day 1 and 2. yes, because the frequency is zero on day 9 and 10. yes, because the range is 10. no, because the range is 8.