What is 0.6541 rounded to to the nearest thousandths?

The population standard deviation is 100? What does wats mean? What is the class width of the class interval 4-15? Difference between classification and clustering? Do histograms have titles? What probability is considering all outcomes without running experiments? Sources of hypothesis? What is the mean mode median and range of 1 2 3 3 1? Is 10 grams the best estimate for a large man? When does a girl gets her period after having unprotected sex? What does 100 percent chance of snow mean? A typical oil control ring consists of how many separate parts? If I If you roll a dice 60 times what is the probability you will roll a 1 or 6? What does a midyis score of 120 represent? How can one differentiate an exponential model from linear model given a real world set of data? WHAT Weaknesses of a quantitative risk assessment? A fair coin is tossed four times. What is the probability of getting some combination of three heads and one tail regardless of the order? When do you have a geometric distribution? What is the equation of interquartile deviation? If you were 5ft 1 would 7st be a good weight?