What is the significance of a 2.1 total fertility rate?

Is it sometimes always or never true that if the mean of a set of data is greater then the mode n? What are the similarities and the differences between a stem plot and a histogram? Which of the following represents the largest number of common shares? Average waist size for 16 year old boy? What is a plink? Is depth continuous or discrete? What is the description for a histogram? If sensitivity and specificity remain constant what is the relationship of prevalence to predictive value positive and predictive value negative? What are the limitation of log monitoring system? Is pants size a continuous variable? What is the Superlative and comparative degree of mean? What is a definition for voluntary response sample? Which type graph displays data with bars that represent numerical amounts? What is over weight for a 10 yr old boy? Business application of probability? You started spotting when you should have gotten your period but didn't does that mean I'm pregnant? How many tons in one mega ton? High elevation high hematocrit why? A set of data that can be graphed with a bar graph but not with a histogram? What is the axis of a bar graph?