How many 100ltrs of bark to a ton?

How would you define the age of a rare coin GIve a statistical definition for your choice? What do you call a person who do statistics? Which one between logical and physical data independent is harder to achieve and why? is a blood level of 124 to high for a man 78 years old? What is the probability of getting tails on the first toss and heads on the second toss? What is percentage of Bengali people staying in Bangalore? If there is 5 true or false questions on a test how many possible out comes are there? What is the decimal of the odds of a coin being flipped three times coming up heads? What city has the highest girl to guy ratio? What is the definition for a single bar graph? What is 3.2550 rounded to 3 sig figs? How many different ways can you choose 5 books from a shelf containing 12 books? Why there is probability of getting hurt when you fall from certain height? When two balanced dice are rolled there are 36 possible outcomes what is the probability that the sum of the numbers on the dice is 6 or 9? In a random sample of 144 observations the sample proportion equals 0.6 The 95 percent confidence interval for P is? Set of 25 numbers has standard deviation 6 then it's variance is? How many ways can you arrange four letters? What is the average IQ score for a 30 year old? How do you toss of a boy? How many elements are in the sample space of rolling one die?