Author Question: A nurse measured the blood pressure of each person who visited her clinic. Following is a ... (Read 162 times)

joesmith1212 · **on:** Jan 18, 2020

Question 1

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were given to the nearest whole number.

Approximately what percentage of the people aged 25-40 had a systolic blood pressure reading between 110 and 139 inclusive?
◦ 74%
◦ 89%
◦ 39%
◦ 59%

Question 2

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were given to the nearest whole number.

Approximately what percentage of the people aged 25-40 had a systolic blood pressure reading greater than or equal to 130?
◦ 23%
◦ 26%
◦ 15%
◦ 74%

bimper21 · **Reply #1 on:** Jan 18, 2020

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