4) A nurse measu histogram for the systolic readings were readings for those peo

Question

4) A nurse measu histogram for the systolic readings were readings for those people aged between 25 and 40. The blood pr mber. Approximately what percentage of the people aged 25 pressure of each person who visited her clinic. Following is a relative-freque pressure e nearest a systolic be to the n ic blood pressure reading between 110 and 139 inclusive? Relative Frequency 0351 0.30 0.25 0.20 0.15 005 0.00 100 110 120 130 140 150 160 Systolic Blood Pressure (mm He e data to create a stemplot (stem and leaf plot). 5) The following data show the number of laps run by each participant in a marathon. 46 65 55 43 51 48 57 30 43 49 32 56 uct the dotplot for the given data. 6) The frequency chart shows the distribution of defects for the machines used to produce a produe Defects Frequency 2

Explanation / Answer

The percentage of people can be found by using the values from the y axis and adding them up. Thus for 110-139 they are 0.35+0.25+0.25 =0.85

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