CK-12-Basic Probability and Statistics Concepts - A Full Course

5.3 Grouped Data to Find the Mean Let’s examine this concept with an actual problem and data. Example A 60 students were asked h ...

http://www.ck12.org Chapter 5. Measures of Central Tendency Thus, the mean number of books read by each student can be calculate ...

5.2. Ungrouped Data to Find the Mean http://www.ck12.org Now that the data has been organized, the numbers of books read and the ...

http://www.ck12.org Chapter 5. Measures of Central Tendency Notice that the sum of the data values is 324(∑x= 324 ). Notice that ...

5.2. Ungrouped Data to Find the Mean http://www.ck12.org Step 4: Press 2ND 0 to obtain the CATALOG menu of the calculator. Scrol ...

http://www.ck12.org Chapter 5. Measures of Central Tendency Guided Practice The following data shows the heights in centimeters ...

5.2. Ungrouped Data to Find the Mean http://www.ck12.org Practice 45 students were asked how many e-mail messages they sent yes ...

http://www.ck12.org Chapter 5. Measures of Central Tendency 3 1 0 5 7 4 3 2 4 3 3 4 3 2 5 4 2 2 2 4 3 4 4 1 2 8 3 2 0 1 5 4 A se ...

5.2. Ungrouped Data to Find the Mean http://www.ck12.org What is the mean of the data? ...

http://www.ck12.org Chapter 5. Measures of Central Tendency 5.3 Grouped Data to Find the Mean Here you’ll learn how to organize ...

5.3. Grouped Data to Find the Mean http://www.ck12.org Example A In Tim’s school, there are 25 teachers. Each teacher travels to ...

http://www.ck12.org Chapter 5. Measures of Central Tendency For the population,N=25 and∑m f=545, so using the formulaμ=∑Nm f, th ...

5.3. Grouped Data to Find the Mean http://www.ck12.org Example C The ages of 100 singers of a 360-member choir are shown in the ...

http://www.ck12.org Chapter 5. Measures of Central Tendency What other measures of central tendency can be used as a statistica ...

5.3. Grouped Data to Find the Mean http://www.ck12.org Calculate the mean number of hours per week spent by each student texting ...

http://www.ck12.org Chapter 5. Measures of Central Tendency The following table of grouped data represents the weights (in pound ...

5.3. Grouped Data to Find the Mean http://www.ck12.org TABLE5.18: Mileage Number of Cars [ 0 − 40 , 000 ) 3 [ 40 , 000 − 80 , 00 ...

http://www.ck12.org Chapter 5. Measures of Central Tendency 5.4 Median Here you’ll learn how to determine the median of a set of ...

5.4. Median http://www.ck12.org To begin the class, refer to the comments on the measures of central tendency that were recorded ...

http://www.ck12.org Chapter 5. Measures of Central Tendency Another simple activity to reenforce the concept of center is to pla ...