(a) The percentage of subjects with blood pressures below 110mm is around: А. 18% В. 23% C. 28% D. 33% (b) The percentage of subjects with blood pressures above 145mm is around: А. 3% В. 6% С. 10% D. 12% (c) On the interval 115–120mm, the height of the histogram is about 3.3% per mm. What percentage of subjects had blood pressures in this class interval? (d) In which interval are there more subjects? A. 125–130mm В. 130-135mm C. 135–160mm (e) Which interval is more crowded? A. 125–130mm В. 130-135mm C. 135–160mm (f) Which interval would you guess has more subjects? А. 95-99mm В. 102-104mm C. 108–109mm

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BLOOD PRESSURE (MM)
The figure above is a histogram showing the distribution of blood pressure for subjects in a drug
study. Use the histogram to answer the following:
(a) The percentage of subjects with blood pressures below 110mm is around:
А. 18%
В. 23%
C. 28%
D. 33%
(b) The percentage of subjects with blood pressures above 145mm is around:
А. 3%
В. 6%
С. 10%
D. 12%
(c) On the interval 115–120mm, the height of the histogram is about 3.3% per mm. What
percentage of subjects had blood pressures in this class interval?
(d) In which interval are there more subjects?
A. 125–130mm
В. 130-135mm
C. 135–160mm
(e) Which interval is more crowded?
A. 125–130mm
В. 130-135mm
C. 135–160mm
Which interval would you guess has more subjects?
А. 95-99mm
В. 102-104mm
C. 108–109mm
1
Transcribed Image Text:90 100 110 120 130 140 150 160 BLOOD PRESSURE (MM) The figure above is a histogram showing the distribution of blood pressure for subjects in a drug study. Use the histogram to answer the following: (a) The percentage of subjects with blood pressures below 110mm is around: А. 18% В. 23% C. 28% D. 33% (b) The percentage of subjects with blood pressures above 145mm is around: А. 3% В. 6% С. 10% D. 12% (c) On the interval 115–120mm, the height of the histogram is about 3.3% per mm. What percentage of subjects had blood pressures in this class interval? (d) In which interval are there more subjects? A. 125–130mm В. 130-135mm C. 135–160mm (e) Which interval is more crowded? A. 125–130mm В. 130-135mm C. 135–160mm Which interval would you guess has more subjects? А. 95-99mm В. 102-104mm C. 108–109mm 1
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