7) The diastolic blood pressures, in mm Hg, for a sample of 20 patients at a clinic are listed: 7) 78, 87, 85, 102, 110, 94, 85, 95, 106, 92, 79, 96, 88, 89, 88, 95, 78, 87, 92, 83 Create a stem-and-leaf display.

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Answer number 7
### Statistics Practice Problems

#### 7) Blood Pressure Data Analysis

The diastolic blood pressures, in mm Hg, for a sample of 20 patients at a clinic are listed:

78, 87, 85, 102, 110, 94, 85, 95, 106, 92, 79, 96, 88, 89, 88, 95, 78, 87, 92, 83

**Task**: Create a stem-and-leaf display of the data.

#### 8) Flight Cancellations Data Analysis

The following data is the number of flight cancellations for a certain airline on 13 randomly selected days in the past 6 months:

6, 7, 6, 9, 12, 7, 7, 8, 13, 12, 8, 6, 7

**Task**: Create a dotplot of the data.

#### 9) Statistical Measures

Find the mean, median, mode, and midrange for the given data. Round to the nearest tenth if necessary.

Data set:
9, 8, 6, 4, 11, 13, 8, 8, 6, 11, 13, 8, 4, 15, 11, 8, 8, 4, 6, 11, 8

#### 10) Fleet Miles Per Gallon Analysis

A distribution company's fleet of trucks get 20, 10, 17, 14, 15, 14, and 22 miles per gallon. What is the mean miles per gallon for the fleet? Round your answer to the nearest whole number.

Data set:
20, 10, 17, 14, 15, 14, 22
Transcribed Image Text:### Statistics Practice Problems #### 7) Blood Pressure Data Analysis The diastolic blood pressures, in mm Hg, for a sample of 20 patients at a clinic are listed: 78, 87, 85, 102, 110, 94, 85, 95, 106, 92, 79, 96, 88, 89, 88, 95, 78, 87, 92, 83 **Task**: Create a stem-and-leaf display of the data. #### 8) Flight Cancellations Data Analysis The following data is the number of flight cancellations for a certain airline on 13 randomly selected days in the past 6 months: 6, 7, 6, 9, 12, 7, 7, 8, 13, 12, 8, 6, 7 **Task**: Create a dotplot of the data. #### 9) Statistical Measures Find the mean, median, mode, and midrange for the given data. Round to the nearest tenth if necessary. Data set: 9, 8, 6, 4, 11, 13, 8, 8, 6, 11, 13, 8, 4, 15, 11, 8, 8, 4, 6, 11, 8 #### 10) Fleet Miles Per Gallon Analysis A distribution company's fleet of trucks get 20, 10, 17, 14, 15, 14, and 22 miles per gallon. What is the mean miles per gallon for the fleet? Round your answer to the nearest whole number. Data set: 20, 10, 17, 14, 15, 14, 22
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