What are the best measures of conter and spread to use when summarizing a data distribution that is skewed to the left? A.) mean and interquartile range

B.) median and interquartile range

С.) mean and moan absolute deviation

D.) median and mean absoluto deviation

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Ihonestly have no clue if it's each or none.