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.
If a coin is tossed then probability of getting tail =
Total number of tosses =
The probability that the number of tails obtained will be 1 is
A coin is tossed 5 times. What is the probability that the number of tails obtained...
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.
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 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 fair coin is tossed seven times. What is the probability of obtaining five tails?
A coin flip: A fair coin is tossed three times. The outcomes of the three tosses are recorded. Round your answers to four decimal places if necessary. Part 1 out of 3 Assuming the outcomes to be equally likely, find the probability that all three tosses are "Tails." The probability that all three tosses are "Tails" is
Let X represent the number of heads subtracts the number of tails obtained when a coin is tossed 3 times, i.e., X = number of heads − number of tails. (a) Find the probability mass function of X (b) Given that X is at least 0, what is the probability that X is at least 2
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) -
1. There is this coin that is not balanced. The probability of getting a head is four times the probability of getting a tail. Suppose this coin is tossed 5 times. Give the probability of getting at least 1 head. Express your answer as a decimal to several places past the decimal or as a common fraction. Show work.
All work must be shown 20. An unfair coin has probability 0.65 of landing tails. The coin is tossed three times. What is the probability that it lands tails at least once? Express your answer as a decimal.
17. A fair coin is tossed until either one Heads or four Tails are obtained. What is the expected number of tosses? [6 points]