Thomas is rolling a fair six-sided number cube numbered from 1 to 6. The situation with a probability closest or equal to 0 is rolling a number ____________.
a. greater than 5
b. greater than 1
c. less than 9
d. less than 4
a. greater than 5
For a class activity, each student randomly chooses a number from 1 to 10. Which model shows the probability of choosing a multiple of 4?
a. 2/8
b. 2/10
c. 8/2
d. 10/2
a. 2/8
Sonya is thinking of conducting a survey with her seventh-grade classmates. She knows she will need to use a sample of students in her survey. Which of the following surveys would not be valid with a sample of seventh-grade classmates?
a. theme for the seventh-grade Fun Night
b. bank that offer the most services
c. milk choices offered at lunch
d. best backpack for school
b. bank that offer the most services
A bag contains 4 white, 3 blue, and 3 red marbles. Find the probability of choosing a red marble, then a white marble if the marbles are replaced.
a. 7/10
b. 7/100
c. 12/90
d. 12/100