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Oak National Academy
12 questions
Two or more events are are mutually __________ if they share no common outcome.
A survey asked people whether they lived in Oakfield or not, and if they last shopped by online delivery or by going in-store. A random person is selected. Match each event to its probability.
A swimming club has 80 members. There are 8 members who swim both front crawl (FC) and butterfly (BF). The value of x is ___.
This probability tree shows the probability of one of two events occurring.The value of x is ___.
Lucas and Izzy each play one game of squash that they can either win or lose. P(Lucas wins) = 0.6, P(Izzy wins) = 0.7. Use the probability tree to find the probability that they both win their game.
Lucas and Izzy each play one game of squash that they can either win or lose. P(Lucas wins) = 0.6, P(Izzy wins) = 0.7. The probability that at least one of them wins their match is ___.
An ___ probability can be determined by the number of times an event occurred during multiple trials.
Select the biased spinners.
A toy brick that is dropped could land in one of four possible ways. Sofia drops the toy brick multiple times. Starting with the least likely outcome, place the outcomes in order of likelihood.
A toy brick that is dropped could land in one of four possible ways. Sofia drops the toy brick multiple times. How can Sofia improve her experiment to make it more accurate?
A dropped cone could land in one of two ways. The bar chart shows the results from an experiment. Which calculation shows how to find the experimental probability of the cone landing base down?
A dropped cone could land in one of two ways. The bar chart shows the results from an experiment. In an experiment with 200 trials you should expect the cone to land base down ___ times.
