Suppose you toss a coin two times and count the number of heads. Fill in the blanks in the following table to create a probability model for this situation. Give all probabilities as a fraction or a number between 0 and 1.Group of answer choices0 heads: 04, 1 head: 24, 2 heads: 140 heads: 14, 1 head: 24, 2 heads: 140 heads: 04, 1 head: 24, 2 heads:
Question
Suppose you toss a coin two times and count the number of heads. Fill in the blanks in the following table to create a probability model for this situation. Give all probabilities as a fraction or a number between 0 and 1.Group of answer choices0 heads: 04, 1 head: 24, 2 heads: 140 heads: 14, 1 head: 24, 2 heads: 140 heads: 04, 1 head: 24, 2 heads:
Solution
The correct answer is:
0 heads: 1/4, 1 head: 1/2, 2 heads: 1/4
Here's why:
When you toss a coin two times, there are 4 possible outcomes: HH, HT, TH, TT.
- The event of getting 0 heads corresponds to the outcome TT, which has 1 out of 4 possibilities, so the probability is 1/4.
- The event of getting 1 head corresponds to the outcomes HT and TH, which have 2 out of 4 possibilities, so the probability is 2/4 or 1/2.
- The event of getting 2 heads corresponds to the outcome HH, which has 1 out of 4 possibilities, so the probability is 1/4.
Similar Questions
Suppose you toss a coin four times and count the number of tails. Fill in the blanks in the following table to create a probability model for this situation. Give all probabilities as a fraction or a number between 0 and 1.Group of answer choices0 tails: 216, 1 tail: 416, 2 tails:416, 3 tails:416, 4 tails: 2160 tails: 116, 1 tail: 416, 2 tails: 616, 3 tails: 416, 4 tails:1160 tails: 016, 1 tail: 416, 2 tails: 616, 3 tails: 416, 4 tails:016
Suppose you toss a coin three times and count the number of tails. Fill in the blanks in the following table to create a probability model for this situation. Give all probabilities as a fraction or a number between 0 and 1.Group of answer choices0 tails: 28, 1 tail: 28, 2 tails: 38, 4 tails: 180 tails: 08, 1 tail: 28, 2 tails: 28, 4 tails: 180 tails: 18, 1 tail: 38, 2 tails: 38, 3 tails: 18
A fair coin is tossed twice, what is the probability of getting at least one head?*1/2
Two coins are tossed, the probability of getting at least one head is
Two coins are tossed, the probability of getting at least one head is ans. 1/4 none 3/4 1/2
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