Exam 2: Describing, Exploring, and Comparing Data

Use the following sample data for the next questions. A study of the percentage of alcohol content of nine randomly selected expensive beers yielded the following data: -Construct a box plot for the beers' percentage of alcohol content.

Use the following sample data for the following questions. A study of physical fitness tests for 12 randomly selected Pre-Medical students measured their exercise capacity (in minutes). The following data resulted: -Using five classes, construct a frequency distribution of the students' exercise capacity.

Use the following data for the next questions. Dental researchers found that a sample of females scored the following on the Dental Hygiene Fear Survey: -Using the Empirical Rule, what is the approximate percentage of females with a total fear score between 16.6 and 38.4?

Use the following sample data for the next questions. A study of the percentage of alcohol content of nine randomly selected expensive beers yielded the following data: -Identify the five number summary for the beers' percentage of alcohol content.

Use the following data for the next questions. The information below was generated from a registry of the number of patients waiting for a heart transplant during the last 10 years. -Use the Range Rule of Thumb to estimate the minimum and maximum "usual" number of patients waiting for a heart.

Use the following sample data for the next questions. A study of the percentage of alcohol content of nine randomly selected expensive beers yielded the following data: -Find the mean, the median, and the mode for the beers' percentage of alcohol content.

The distribution of the histogram for the width of the channels appears:

Use the frequency distribution to answer the next questions. A sample of 80 juvenile salmon is grouped into the resulting frequency distribution based on their weights. -Find the sample standard deviation of the weights of the juvenile salmon summarized in the frequency distribution.

Use the frequency distribution to answer the next questions. A sample of 80 juvenile salmon is grouped into the resulting frequency distribution based on their weights. -Construct a corresponding histogram for the weights of the juvenile salmon.

If a cumulative frequency distribution were constructed for the weights of the salmon, what would be the cumulative frequency for the class weighing less than 200 grams?

Use the following sample data for the following questions. A study of physical fitness tests for 12 randomly selected Pre-Medical students measured their exercise capacity (in minutes). The following data resulted: -Find the mean, the median, and the mode for the students' exercise capacity.

Use the following sample data for the next questions. A study of the percentage of alcohol content of nine randomly selected expensive beers yielded the following data: -Find the sample data value corresponding to .

Use the following sample data for the following questions. A study of physical fitness tests for 12 randomly selected Pre-Medical students measured their exercise capacity (in minutes). The following data resulted: -Identify the five number summary for the students' exercise capacity.

Use the frequency distribution to answer the next questions. A sample of 272 log jams found in river channels in the Northwest U.S. is grouped into the resulting frequency distribution based on the width of the channel in which the log jams were found. -Determine the sample mean of the width of the channels summarized in the frequency distribution.

Use the following data for the next questions. Dental researchers found that a sample of females scored the following on the Dental Hygiene Fear Survey: -Convert a total fear score of 35 to a z-score.

Use the following data for the next questions. The information below was generated from a registry of the number of patients waiting for a heart transplant during the last 10 years. -In 1998, the mean number of patients waiting for a heart transplant was 4000. Convert this data to a z-score.

Use the following data for the next questions. The information below was generated from a registry of the number of patients waiting for a heart transplant during the last 10 years. -Using the Empirical Rule, what is the approximate percentage of people waiting for a heart between 2505 and 4695 patients?

Use the following data for the next questions. The information below was generated from a registry of the number of patients waiting for a heart transplant during the last 10 years. -In 2003, the mean number of patients waiting for a heart transplant was 3400. Convert this data to a z-score.

Use the following sample data for the following questions. A study of physical fitness tests for 12 randomly selected Pre-Medical students measured their exercise capacity (in minutes). The following data resulted: -Find the percentile corresponding to 36 minutes.

If a Pie Chart were constructed for the width of the channels, what would be the measure of the central angle for the class width 10-14m?