Below is a sample of 21 diastolic blood pressure readings. Data: 104, 88, 93, 51, 56, 70, 68, 84, 78, 67, 88, 93, 96, 80, 80, 75, 78, 85, 88, 80, 82 a. What is the class width if you use 5 classes to create a frequency table? b. What is the mean? Round your answer to two decimal places. c. What is the median? d. What is the range? e. What is Q1? f. What is Q3?

According to a college survey, 32% of all students work full time. Find the mean for the number of students who work full time in samples of size 16. Round your answer to the nearest hundredth if needed.

The following are the distances (in miles) to the nearest airport for 13 families. 9, 10, 16, 24, 27, 30, 31, 34, 37, 41, 41, 46, 47 Notice that the numbers are ordered from least to greatest. Give the median, lower quartile, and upper quartile for the data set.

Here are the weights (in pounds) of 20 teens on an experimental food diet. 174, 142, 131, 145, 175, 150, 176, 151, 110, 162, 133, 163, 135, 178, 178, 154, 166, 146, 156, 167  What is the mean of the data?

The following items represent the number of birds observed at a given feeder over the past several days.  What is the median number of birds to visit that feeder? 23, 35, 92, 76, 36, 48, 34, 12 Round to 2 decimal places as needed

Find the median from the following data set: 57, 12, 78, 73, 2, 8, 79, 36, 61, 97, 46

The 20 scores below were recorded from a math test: 75, 64, 82, 68, 75, 73, 68, 78, 80, 97, 85, 68, 62, 52, 77, 85, 90, 83, 68, 82 Using the 20 math score, neatly construct a relative frequency histogram.

The following items represent the number of birds observed at a given feeder over the past several days.  What is the median number of birds to visit that feeder? 66, 9, 44, 25, 37, 94, 92, 26

A group of fairy-tale characters were surveyed about their pet preferences. The results of the survey are summarized in the two-way frequency table. Ogre Princess Dragon Unicorn Totals 22 31 12 31 43 21 Totals Convert this table to a two-way relative frequency table. Round the values to the nearest whole percent. 53 74 You may use one of the following methods to create your table: A • Use word processing software such as Word, Pages, Writer, or other software that allows you to create a table with rows and columns. • Use paper and pencil, or any other method to draw a table. Be sure to scan and save the file and attach the file to your answer for this question.

Calculate the mean of the following numbers: 15, 37, 50, 10, 24, 12, 32, 20. 25 40 20 22