AnswersGrade 7 MathematicsUnderstanding Probability

Understanding Probability — Quiz Answers

10 verified answers1 views
4

If P(not yellow) is equal to 4 over 15 , which best describes the probability of the complement of the event?

A
P(not yellow) is equal to 11 over 15
B
P(yellow) is equal to 8 over 15
C
P(not yellow) is equal to 8 over 15
D
P(yellow) is equal to 11 over 15
8

Which events have a probability of 25 percent? Choose three correct answers.

A
rolling a number less than 3 on a six-sided die
B
choosing a green jelly bean out of a bag that contains 2 green jelly beans, 1 red jelly bean, and 5 yellow jelly beans
C
choosing an Oregon state quarter out a bag that contains 4 California state quarters, 3 Oregon state quarters, 6 Texas state quarters, and 3 New York state quarters
D
spinning a number less than 2 on a spinner that has four equal sections numbered from 1 to 4
E
choosing a spade out of a standard deck of cards that contains 13 hearts, 13 clubs, 13 diamonds, and 13 spades

Did you find these answers helpful?