Using the Ideal Gas equation I calculated a temperature of 162K, and with the Van der Waals equation 177K. I need to find the percent deviation from ideality. Is this correct? 177-162 ...

Using the Ideal Gas equation I calculated a temperature of 162K, and with the Van der Waals equation 177K. I need to find the percent deviation from ideality. Is this correct? 177-162 ...

A certain group of test subjects had pulse rates with a mean of 84.6 beats per minute and a standard deviation of 11.6 beats per min. For some reason, I keep getting the incorrect answer for...

The following data represents monthly gas bills for 20 customers in Townville, CA. $34.37,$54.25, $36.78, $51.45, $44.76, $43.24, $67.43, $90.15, $53.45, $100...

SS = 120 and score or (n) is 30. how do I compute the standard deviation with no individual scores. Variance is 4.14

Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were approximately normally distributed with a mean of 77 and a standard deviation of 8. 1. About what percentage...

Consider a nationally recognized standardized college admissions test with scores that are normally distributed, centered at a mean of 21, and have a standard deviation of 4.5. Use the 68-95-99.7...

The heart rates for puppies are normally distributed, with a mean heart rate of 180 beats per minute (60-160 beats per minute for most adult dogs) with a standard deviation of 6 bpm (beats per minute)...

15. The National Football League (NFL) polls fans to develop a rating for each football game (NFL website, October 24, 2012). Each game is rated on a scale from 0 (forgettable) to 100 (memorable)...

Dispersion - Deviation and Variance Dispersion measures how the various elements behave with regards to some sort of central tendency, usually the mean. Measures of dispersion include range, interquartile range, variance, standard deviation and absolute deviation. We've already looked at the first two in the Averages section, so let's move on to the other measures. Absolute... read more

Discuss deviation and dispersion

James B.

Experienced, Patient, Passionate Math Tutor (In-person and online)

Bowie, MD

5.0
(2524 ratings)

James M.

Biology, Math, and Statistics tutoring

Dayton, OH

5.0
(64 ratings)

Peter G.

Success in math and English; Math/Logic Master's; 99th-percentile

Jamaica Plain, MA

4.9
(43 ratings)