7.
mr. westhad a bag full of 30 marbles consisting of purple, green, and white marbles. he concluded that the probability of picking a white marble from the bag, without looking, is neither a likely nor an unlikely event. how many white marbles could there be in the bag?
8.
ms. zimmer has a bag of 30 pens. there are 6 purple pens and the rest are green. if a pen is chosen at random, what is the likelihood that it will be green?
9.
for a probability experiment, mr. spencer spins the spinner to the right 200 times. (look closely)in the spinner above, the section labeled “2” is twice as large as each of the sections labeled “3,” “4,” and “5”; the section labeled “1” is three times as large as each of the sections labeled “3,” “4,” and “5.” about how many times should larry expect to land on “1”