Choco-chippy cookie company has two different manufacturing plants. company officials want to test whether each plant fills the bags with the same number of ounces. a random sample of cookie bags from plant a had a mean of 24.2 ounces in each bag. a random sample from plant b had a mean of 22.2 ounces. they randomized the data over 100 trials, and the difference of means for each trial is shown in the dot plot below. what can choco-chippy cookie company conclude from this study? a)the difference is significant because a difference of 2.0 is very likely. b)the difference is significant because a difference of 2.0 is not very likely. c)the difference is not significant because a difference of 2.0 is very likely. d)the difference is not significant because a difference of 2.0 is not very likely.