A model dinosaur is 6 feet tall. The scale used to make the model is 1 ft. = 7.5 ft. How tall is the real dinosaur? I need help
2 answers:
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Solution:
As, in a pack of cards, there are 26 black cards and 26 red cards.
Probability of an event =
Probability of drawing a black card from a pack of 52 cards =
As each card drawn is replaced,Each black card draw is an independent with another black card draw.
Probabilities of drawing a black card on each of four trial=