How tall is the average 52 year old?

Line graphs are used to show changes or what in data? Is homogeneous uniform distribution? There are 20 stocks in portfolio with a total beta of 1.65 you sell 5 stocks from portfolio with a total beta of 2.0 each stock weighs 5 after selling the 5 stocks what is the beta? How big is the average 15 year old? In a bell curve distribution the average characteristic has the number of individuals possessing it? What is the 'and' rule in probability? What are the advertised numbers of colors of M and Ms in a given package of M and Ms? How likely are you to get pregnant when you are 14 and have unprotected sex? What the meaning bl number? What is mean by 7segment distribution board? What is the probability of flipping a coin 4 times and getting 4 heads? What does no lines on palm of hands mean? What is th probability of rolling six three times in a row with a six sided dice? Example of no correlation? Probability of getting 2 heads out of 4 coins when tossed? When does the event occur in the war of 1812? Continuous random variables are obtained from data that can be measured rather than counted? What is the percentage of left hand people in the world? You started spotting when you should have gotten your period but didn't does that mean I'm pregnant? How are bar graphs and picture graph different?