Expected frequency (Edexcel GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
A fair six-sided die is rolled 90 times. Expected number of 4s?
A fair six-sided die is rolled 90 times. Expected number of 4s?
15
A fair coin is flipped 200 times. How many heads expected?
A fair coin is flipped 200 times. How many heads expected?
100
Spinner with 8 equal sectors spun 64 times. Expected sector A hits?
Spinner with 8 equal sectors spun 64 times. Expected sector A hits?
8
Bag: 3 red, 2 blue, 5 green. Draw with replacement 120 times. Expected red?
Bag: 3 red, 2 blue, 5 green. Draw with replacement 120 times. Expected red?
36
A die rolled 100 times. Expected rolls greater than 4?
A die rolled 100 times. Expected rolls greater than 4?
33
A biased coin has P(heads)=0.3. Toss 50 times. Expected heads?
A biased coin has P(heads)=0.3. Toss 50 times. Expected heads?
15
Guessing on 120 four-choice questions. Expected correct answers?
Guessing on 120 four-choice questions. Expected correct answers?
30
Event prob = 0.08 in 250 trials. How many occurrences expected?
Event prob = 0.08 in 250 trials. How many occurrences expected?
20
If P=0.6 and trials=10, what is the expected frequency?
If P=0.6 and trials=10, what is the expected frequency?
6
Probability = 2/5 and 45 trials. What is the expected frequency?
Probability = 2/5 and 45 trials. What is the expected frequency?
18