What does time span mean?

How accurately do you think the future size of a population can be predictes what information might be needed to make a prediction? 368 mm equals how many meters? Where is the dependent variable placed on a graph? Set of ordered pair as a function? When is it best to use a pie chart instead of a bar chart? What is the probability of rolling a factor of 2 on a die? Should you immediately concern yourself with data analysis prior to research approach? What is the probability of getting an ace in a pack of cards? What is the Median for 48 65 61 40 45 52? What does it mean to say that years of experience in a profession and income are positively correlated? How do calculate the probability of at most? What is nominal cover in concrete? What is an advantage of using multiple lines on a line graph? There are 2 roads between town a and town b and 5 roads between town b and town c in how many ways can Pedro go from town a to town c thru town b and return without passing thru the same road twice? What are the implications for choosing different confidence levels for variability in data mining? Do you already know the correct answer to a hypothesis before you being collecting data? Which one is more convienent mutually exclusive or non mutually? You have an IQ of 146 but as for your opinion you are an average person then what does IQ logically means? Would you use the mean median or mode to most accurately reflect the typical number of pages read by a student? What would the median number be of the numbers 012345?