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(i) The sample space is S = {(Samosa, Chai), (Samosa, Lassi), (Pakora, Chai), (Pakora, Lassi), (Bhaji, Chai), (Bhaji, Lassi)}, giving 6 outcomes. (ii) The event selecting Samosa is E = {(Samosa, Chai), (Samosa, Lassi)}.

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Virat
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When rolling a 6-sided die, sample space is {1, 2, 3, 4, 5, 6}, giving 6 possible outcomes. The even numbers are 2, 4, and 6, so probability is 3/6 = 1/2 = 0.5.

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Virat
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In an illustrative 20-toss trial getting 11 heads and 9 tails, experimental probability of heads is 11 / 20 = 0.55. For the next toss, because a coin has no memory, tails probability remains 1 / 2 = 0.5.

a coin 20 times and record the result each time (heads or tailscalculate the experimental probabilityganita manjari class 9 exercise 7.2 solutionsncert class 9 ganita manjari chapter 7 question answersample question from class 9 math chapter 7 introduction to probability
Virat
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The probability for Arts Club is 11 / 40 = 0.275 (27.5%). The sample proportion for Sports Club is 9 / 40. Across 800 students, the estimated count is (9 / 40) x 800 = 180 students.

cbse class 9 ganita manjari chapter 7 solutionschapter 9 the mathematics of maybe: introduction to probability question answerganita manjari class 9 exercise 7.2 solutionsprobability that a randomly chosen studentsurvey is conducted at a school where a random sample of 40 studentswhole school are likely to prefer the sports club