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1 of 8 0-day streak

Repeated chance experiments and simulations

Question 1 of 8

Calculator allowed

Model: a bag contains the labelled tokens shown. Tokens are identical except for their labels; each individual token is equally likely after mixing

LabelNumber of tokens
striped1
red3

One trial selects one token, records its label, then replaces and remixes it. Success means recording striped

These records were generated by seeded digital simulations of the stated model

Run 1: 10 completed trials

Recorded labelObserved frequency
striped2
red8
6 marks

What do the supplied counts show? Calculate the requested exact summaries

Keep exact integers or simplified fractions for probabilities and distances; do not round

Required entryValue
Total completed trials?
Observed successes?
Exact observed relative frequency?
Exact model probability?
Expected number of successes?
Non-negative distance between observed proportion and model probability?