CK-12 Probability and Statistics - Advanced

http://www.ck12.org Chapter 5. Normal Distribution Now press[2nd] [DISTR]and chooseDRAW ShadeNorm. Insert−1, 1 after theShadeNor ...

http://www.ck12.org Chapter 2. Visualizations of Data TABLE2.3: Frequency table using tally marks Number of Plastic Beverage Bot ...

5.1. The Standard Normal Probability Distribution http://www.ck12.org Z-Scores Az−scoreis a measure of the number of standard de ...

2.1. Histograms and Frequency Distributions http://www.ck12.org TABLE2.5:(continued) Liters per Person Frequency [ 100 − 110 ) 1 ...

http://www.ck12.org Chapter 5. Normal Distribution distributed normally, then az−score can tell us something about how our test ...

http://www.ck12.org Chapter 2. Visualizations of Data In this case the horizontal axis represents the variable (number of plasti ...

5.1. The Standard Normal Probability Distribution http://www.ck12.org Assessing Normality The best way to determine if a data se ...

2.1. Histograms and Frequency Distributions http://www.ck12.org Now you are ready to plot the histogram. Press2ND [STAT PLOT]to ...

http://www.ck12.org Chapter 5. Normal Distribution Now that we know how to calculatez−scores, there is a plot we can use to dete ...

http://www.ck12.org Chapter 2. Visualizations of Data It’s All Relative!! Arelative frequency histogramis just like a regular hi ...

5.1. The Standard Normal Probability Distribution http://www.ck12.org The histogram appears to show a roughly mound-shaped and s ...

2.1. Histograms and Frequency Distributions http://www.ck12.org And here is the frequency polygon in finished form. Frequency po ...

http://www.ck12.org Chapter 5. Normal Distribution count, there are 9 years for which thez−scores are between−1 and 1. As a perc ...

http://www.ck12.org Chapter 2. Visualizations of Data First of all, it appears as if there was a shift to the right in all the d ...

5.1. The Standard Normal Probability Distribution http://www.ck12.org d. The dates of 100 pennies taken from a cash drawer in a ...

2.1. Histograms and Frequency Distributions http://www.ck12.org in the second curve is mound shaped, but the center of the data ...

http://www.ck12.org Chapter 5. Normal Distribution TABLE5.3:(continued) Number of Sprinkles Deviation Z−scores 223 133 335 322 3 ...

http://www.ck12.org Chapter 2. Visualizations of Data Arelative cumulative frequency histogram,would be the same plot, only usin ...

5.1. The Standard Normal Probability Distribution http://www.ck12.org 2.z≈ 0. 32 3.z≈ 1. 90 4.z≈ 3. 02 Because the data is norm ...

2.1. Histograms and Frequency Distributions http://www.ck12.org Remembering what we did with a frequency polygon, we can remove ...