Blood Platelet Count Frequency 0-99 5 100-199 42 200-299 95 300-399 8 400-499 0 500-599 0 600-699 2
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In this case, the lower class limits are 100, 200, 300, 400, 500, and 600. So, the class widths are: 200 - 100 = 100 300 - 200 = 100 400 - 300 = 100 500 - 400 = 100 600 - 500 = 100 Show more…
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Identify the class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. The frequency distributions are based on real data from Appendix B. $$\begin{array}{|c|c|} \hline \begin{array}{c} \text { Blood Platelet Count } \\ \text { of Males } \end{array} & \text { Frequency } \\ \hline 0-99 & 1 \\ \hline 100-199 & 51 \\ \hline 200-299 & 90 \\ \hline 300-399 & 10 \\ \hline 400-499 & 0 \\ \hline 500-599 & 0 \\ \hline 600-699 & 1 \\ \hline \end{array}$$
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Frequency Distributions for Organizing and Summarizing Data
Identify the class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. The frequency distributions are based on real data from Appendix B. $$\begin{array}{c|c} \hline \begin{array}{c} \text { Blood Platelet Count } \\ \text { of Females } \end{array} & \text { Frequency } \\ \hline 100-199 & 25 \\ \hline 200-299 & 92 \\ \hline 300-399 & 28 \\ \hline 400-499 & 0 \\ \hline 500-599 & 2 \\ \hline \end{array}$$
Identify the class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. The frequency distributions are based on real data from Appendix B. $$\begin{array}{|c|c|} \hline \begin{array}{c} \text { Age (yr) of Best Actress } \\ \text { When Oscar Was Won } \end{array} & \text { Frequency } \\ \hline 20-29 & 29 \\ \hline 30-39 & 34 \\ \hline 40-49 & 14 \\ \hline 50-59 & 3 \\ \hline 60-69 & 5 \\ \hline 70-79 & 1 \\ \hline 80-89 & 1 \\ \hline \end{array}$$
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