Consider the following data set: 14.1 13.2 8.3 11.9 3.4 11.2 5.6 10.4 11.5 4.5 9.4 14.1 3.4 8.8 5.5 5.6 9.8 10.5 3.2 5.5 11.5 7.4 10.2 3.2 5.5 6.6 11.6 8.6 11.4 14.1 E Click here for the Excel Data...

Extracted text: Consider the following data set: 14.1 13.2 8.3 11.9 3.4 11.2 5.6 10.4 11.5 4.5 9.4 14.1 3.4 8.8 5.5 5.6 9.8 10.5 3.2 5.5 11.5 7.4 10.2 3.2 5.5 6.6 11.6 8.6 11.4 14.1 E Click here for the Excel Data File a. Construct the frequency distribution using classes of 3 up to 5, 5 up to 7, etc. Class Frequency 3 up to 5 5 up to 7 7 up to 9 9 up to 11 11 up to 13 13 up to 15 b. Construct relative frequency, cumulative frequency, and cumulative relative frequency distributions. (Round "Relative Frequency" and "Cumulative Relative Frequency" to 2 decimal places.) Relative Cumulative Cumulative Class Frequency Frequency Relative Frequency 3 up to 5 5 up to 7 7 up to 9 9 up to 11 11 up to 13 13 up to 15


Extracted text: c-1. How many of the observations are at least 7 but less than 9? Number of observations c-2. How many of the observations are less than 9? Number of observations d-1. What percentage of the observations are at least 7 but less than 9? (Round your answer to the nearest whole percent.) % Percentage of observations d-2. What percentage of the observations are less than 9? (Round your answer to the nearest whole percent.) % Percentage of observations