Probability Basics Quick Check
3 of 53 of 5 Items
Question
Use the image to answer the question.
A circular dial is divided into 10 equal parts from the origin toward the circumference. The parts are labeled clockwise from 1 to 28 in increments of 3. Beginning directly to the right, they are marked as 1, 4, 7, 10, 13, 16, 19, 22, 25, and 28. A needle is fixed vertically at the center, with the arrow pointing directly upward to the line between 22 and 25 at the top center of the dial.
If this spinner is to be spun once, how likely will it stop on a multiple of 9?
(1 point)
Responses
certain
certain
unlikely
unlikely
likely
likely
impossible
There are 25 balls in a jar. Twelve (12) balls are red, 10 balls are blue, and 3 balls are white. Which of the following describes the likelihood of randomly picking a white ball?(1 point)
Responses
less likely than not
less likely than not
likely
likely
impossible
impossible
very unlikely
unlikely
thats not an answer
The likelihood of randomly picking a white ball from the jar is **unlikely**.
Which event is most likely to happen?(1 point)
Responses
getting a head from a single toss of a fair coin
getting a head from a single toss of a fair coin
getting a 6 when rolling a single dice once
getting a 6 when rolling a single dice once
randomly picking a vowel letter from the English alphabet
randomly picking a vowel letter from the English alphabet
randomly picking a consonant from the English alphabet