8:45 PM Wed May 4 20%) mcer.maricopa.edu • Question 4 23 pts 1 Details 4) You've been elected to the board, and to gathe

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8 45 Pm Wed May 4 20 Mcer Maricopa Edu Question 4 23 Pts 1 Details 4 You Ve Been Elected To The Board And To Gathe 1 (122.81 KiB) Viewed 39 times

8:45 PM Wed May 4 20%) mcer.maricopa.edu • Question 4 23 pts 1 Details 4) You've been elected to the board, and to gather some information, you send out a survey to all residents about how often they think the board should meet each quarter. You get the following 60 responses: 3 2 1 1 2 1 4 1 3 3 2 3 2 1 4 2 2 2 4 1 3 4 2 4 4 3 2 3 2 2 4 2 11 1 1 1 1 2 1 1 2 22 2 | 1 4 4 4 43 4 | 2 4 43 1 13 2 2 4 2 1 2 4 a) Fill in the frequency table for these data. Number of meetings per quarter Frequency of resident answers 1 2 3 3 4 b) Determine the mode, median, mean, and standard deviation of the data set: Mode = Round your answer to 2 decimal places as needed. If there is no mode, type DNE. Median = Round your answer to 2 decimal places as needed. Mean (X) = Round your answer to 2 decimal places as needed. Standard deviation (S) = Round your answer to 2 decimal places as needed. c) Determine the range of variation: (X-S. X+S) =( Round your answers to 2 decimal places as needed. d) Calculate what percent of the data values are within one standard deviation of the mean. Hint: Create a histogram on paper and shade the included region(s) on your histogram to help visualize the shaded area and help with calculations. Total area of shaded region = Round your answer to 2 decimal places as needed. % Percent of area within one standard deviation = Round your answer to 2 decimal places as needed.