A bag contains only red, green and blue counters. What is the probability of choosing a blue counter?
0.2
Oops!
Check
Okay!
Check
15
The probability of picking blue or green is the same. What is it?
0.22
Oops!
Check
Okay!
Check
5
In words, what is the probability of being younger tomorrow than you are today?
impossible
Oops!
Check
Okay!
Check
10
What is the probability of someone being born on a Friday?
1/7
Oops!
Check
Okay!
Check
25
A bag contains 400 coloured counters, which are either red, blue or green. There are 92 red counters. The probability that a blue counter is chosen is 0.13. Calculate the number of green counters.
256
Oops!
Check
Okay!
Check
10
When rolling a dice, what is the probability of throwing a square number?
2/6 (or any variation)
Oops!
Check
Okay!
Check
10
What is the probability of someone being born in January?
1/12
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
magnet
Take 20 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
20
If you spin the spinner and toss the coin at the same time, how many possible outcomes are there?
12
Oops!
Check
Okay!
Check
25
The probability of choosing black is twice that of choosing green. What is the probability of choosing green?
0.2
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
shark
Other team loses 5 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
25
A company manufactures sports equipment. The probability that a piece of equipment will be faulty is 0.005 If 1000 pieces of equipment are made, approximate how many are likely to be okay?
995
Oops!
Check
Okay!
Check
5
A weather forecaster states that the probability of it raining tomorrow is 3/7. what is the probability that it will not rain tomorrow?
4/7
Oops!
Check
Okay!
Check
10
What is the probability of the spinner not landing on red?
7/10 (or any variation)
Oops!
Check
Okay!
Check
lifesaver
Give 15 points!
Oops!
seesaw
Swap points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 25 points!
Oops!
5
The probability of catching flu is 0.38. What is the probability of not catching flu?