What is the average range of hearing for a 12 year old?

Is sales rank a quantitative or qualitative variable? What percentage of people have gonorrhea? What is the probability of getting two heads and one tail when a fair coin is tossed three times? A complete probability distribution is always an objective listing of all possible events Since it is impossible to list all the possible outcomes from a single event probability distributions are o? What is the difference between Systematic Investment Plan and Value Averaging? If a bag contains 4 green marbles an 4 yellow marbles 5 white marbles what would be more likely to pull a red marble or a white marble from the bag? What type of graph best portrays the overall shape of the distribution of a variable? Try to put the numbers 1 to 7 in the seven diamonds below so that the numbers in each row of three diamonds add up to 10 Each number can be used only once? What does zero population mean? How many 3 digit numbers can be formed from the digits 357 with any digit repeated? What is the probability of a Down syndrome woman and a non-carrier male producing non-carrier children? How do you find a percentage in a pie chart? A fair coin is tossed 3 times what is the probability it will land on heads all 3 tosses? How many equally likely outcomes are in a 6 faced dice? How many possible outcomes of tossing three coins? How is a trend different from a prediction? What is the probability of rolling a 4 on a number cube and flipping tails on a coin? What is the percent increase from 15000 to 90000? What is the geometric mean between 27 and 48? What does 'Cu' mean in mathematics?