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2. Here is a chart of blood pressure (in millimetres of mercury, mmHg) for a group of students:

2. Here is a chart of blood pressure (in millimetres of mercury, mmHg) for a group of students:

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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2. Here is a chart of blood pressure (in millimetres of mercury, mmHg) for a group of students: Class Interval Frequency 90 to under 105 24 105 to under 120 62 120 to under 135 72 135 to under 150 26 150 to under 165 12 165 to under 180 4 Calculate: c) 9th decile d) the percentile ranks for blood pressure of 150
Transcribed Image Text:2. Here is a chart of blood pressure (in millimetres of mercury, mmHg) for a group of students: Class Interval Frequency 90 to under 105 24 105 to under 120 62 120 to under 135 72 135 to under 150 26 150 to under 165 12 165 to under 180 4 Calculate: c) 9th decile d) the percentile ranks for blood pressure of 150
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