a coin is tossed 8times. what is the probability that the number of heads obtained will be 6? express your answer as a fraction or a decimal number rounded to four decimal places.
a coin is tossed 8times. what is the probability that the number of heads obtained will...
A coin is tossed 10 times. What is the probability that the number of heads obtained will be between 5 and 7 inclusive? Express your answer as a fraction or a decimal number rounded to four decimal places. E Tables да Кеур Answer How to enter your answer Keyboard Show Subm Hawkes Learning
A coin is tossed 5 times. What is the probability that the number of tails obtained will be 1? Express your answer as a fraction or a decimal number rounded to four decimal places.
A coin is tossed 7 times. What is the probability that the number of tails obtained will be between 1 and 3 inclusive? Express your answer as a fraction or a decimal number rounded to four decimal places.
An unfair coin has probability 0.4 of landing heads. The coin is tossed seven times. What is the probability that it lands heads at least once? Round your answer to four decimal places. P (Lands heads at least once) -
If a fair coin is tossed 10 times, what is the probability of getting all heads? Express the probability as a simplified fraction. -19
17. A fair coin is tossed until either one Heads or four Tails are obtained. What is the expected number of tosses? [6 points]
A fair coin is tossed 10 times and the number of heads is counted. Complete parts (a) through (d). a. Use the binomial distribution to find the probability of getting 5 heads. (Round to four decimal places as needed.) b. Use the binomial distribution to find the probability of getting at least 5 heads. (Round to four decimal places as needed.) c. Use the binomial distribution to find the probability of getting 5 to 7 heads. (Round to four decimal...
Suppose that a coin with probability 0.7 of heads is tossed 100 times. Let X be the number of heads obtained. What is the probability of obtaining a streak of at least 15 consecutive heads in the 100 tosses?
3. A coin is tossed, what is the probability that two consecutive heads or two consecutive tails occur in at most four tosses? Draw a tree diagram first. (6 points)
Two coins are tossed, find the probability that two heads are obtained.Note: Each coin has two possible outcome H(heads), and T (tails).