
Multiple Choice Tech Free (adapted from the QCAA 2021)
Authored by Daniel Cull
Mathematics
12th Grade
Used 13+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
The table shows the time a technician has spent servicing photocopiers.
What is the probability that a given service required at least 10 minutes but less than 20 minutes?
0.15
0.35
0.70
0.85
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
x < 0
x ≤ 0
x > 0
x ≥ 0
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
The graph of the double derivative of a certain function is shown.
Which of the following could be the graph of the first derivative ?
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
A random variable X is the number of successes in a Bernoulli experiment with n trials, each with a probability of success p and a probability of failure q. The probability distribution table of X is shown.
Which values of n, p and q will generate this probability distribution?
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
2
4
14
16
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