Acoin is tossed 10 times and lands tails up 3 times. what is the experimental probability of the coin landing tails up?

1 is c

2 is a

3 is a

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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