How much does the average 13 year old boy wheigh?

In statistics what would you call the conclusions drawn about a population? What is the probability that the sum of the numbers on two dice is even when they are rolled? Do instruments and dials provide raw data in it's original form? What is the sum of the probabilities of each outcome multiplied by the outcome value? In which of the is the name and formula given correctly? What is data handling in maths? When need to retrieve only a single value from the database which method is efficient? what are the difference between activity duration estimating and estimating the effort required to perform an activity? Scope of biostatistics? The odds in favor of an event are 10 to1 ratio Find the probability that the event will occur? If the standard deviation decreases does the mean decrease? Advantage and disadvantage of median and mode? What is the formula of decile for ungrouped data? Which two numbers have a mode of 10 and a range of 8? How many significant figures are there in the measurement 200.39 mL? Is it true that BLER is the best measure of CD quality? What is the probability of drawing a face card or drawing an 8? What is a safe estimate? Are the ages of people in the united states normally distributed? If you flipped a coin 150 times about how many times would you expect it to land on heads?