1.Mae has 21.25 kilograms of coffee. He wants to put 0.25 kilograms of coffee per bag.. How many bags does she need? A. What is asked? B. What are the given facts? C What operation will be used? D. what is the number sentence? E. What is the answer to the problem? Plsss.. i need the anwer. thank you

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed