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Sagot :
The probability of not choosing red when choosing one marble from the bag is 90%.
S = {1, 2, 3, 4, 5, 7}
Flipping a fair, two-sided coin.
probability that a student studied for exactly 1 hour is 0.23.
The probability of landing on yellow is less than the probability of landing on blue.
Sandy's experimental probability was exactly the same as the theoretical probability for all three experiments.
The theoretical probability, P(brown), is 25%, and the experimental probability is 32.5%.
The experimental probability of drawing a spade is 0.15.
How to compute the probability?
The probability of not choosing red when choosing one marble from the bag will be:
= (3 + 15 + 9)/30
= 27/30
= 90%
The sample space for rolling a fair seven-sided die will be S = {1, 2, 3, 4, 5, 7}.
The event that will have a sample space of S = {h, t} will be flipping a fair, two-sided coin.
The probability that a student studied for exactly 1 hour will be:
= 8/(1+8+2+5+9+7+3)
= 8/35
= 0.23
The true statement is that the probability of landing on yellow is less than the probability of landing on blue.
Sandy's experimental probability was exactly the same as the theoretical probability for all three experiments.
The theoretical probability, P(brown), is 25%, and the experimental probability is 32.5%. This was 13/40 = 32.5%.
The experimental probability of drawing a spade will be:
= 3/(7+3+6+4)
= 3/20
= 0.15.
Learn more about probability on:
brainly.com/question/24756209
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