Allegra has a box of ice cream bars containing six red bars, three orange bars, six yellow bars, and nine green bars. The probability that Allegra will randomly pull out a red bar and then an orange bar is . Using this probability, determine if the event of pulling out a red ice cream bar and the event of pulling out a orange ice cream bar was independent, dependent, both, or neither. A. neither independent nor dependent B. both independent and dependent C. independent D. dependent

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96