ž543177232	10/05/2001	10:42:34 PST	15	15	75	721																																																																																												variability table.				histogram.	frequency polygon.									standard normal curve	would be positively skewed.		an inferential statistic.			the most frequently occurring score.																					z score		50 percent of the class scored higher than Esther.	equals the mean		90 and 110.		the magnitude and direction of the relationship between two variables.		convert both variables into z scores.								ñ0.72							the correlation coefficient	the correlation coefficient.						statistically significant.									False	False		True	
ð543177232	10/05/2001	10:58:39 PST	14	14	70	679																																																																																									Inferential						X axis; Y axis		histogram.			has little or no variability.	skewed		is positively skewed.	positively skewed; negatively skewed	symmetrical.							the most frequently occurring score.								mean				standard deviation		z score.		a measure of variability; a measure of central tendency	the scores had a great deal of variability and were not clustered around the mean.													convert both variables into z scores.	+1 or ñ1															the correlation coefficient.	A high correlation coefficient between variables means that one variable causes the other.							sample; population						True					
}541233283	11/19/2001	16:59:51 PST	3	3	15	69																																																																																										inferential statistics					vertical axis; horizontal axis	frequency polygon.		a standard normal curve.			standard normal				asymmetrical.								range		6.				mean													mode			she scored better than 34.13 percent of the class.		A positively skewed polygon	34 and 84.	a correlation; correlation coefficient								the less education people have, the less they watch.			ñ0.72		histogram					a measure of central tendency	the standard deviation.			descriptive statistics																10.41.128.44