Find the mean of the probability distribution of the number of heads obtained in 5 flips of a fair coin. 1 5/2 2/5 1/5
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- Suppose that a box contains 8 cameras and that 4 of them are defective. A sample of 2 cameras is selected at random. Define the random variable Xas the number of defective cameras in the sample. Write the probability distribution for X.Write your answer in fraction form or round to 3 decimal places.Suppose you roll a 20-sided die 3 times in a row and you record the result as an ordered list of three values from {1, 2, ..., 20}. 1. What is the probability that all three values are 14 or less? Round your answer to 4 decimal places. 2. What is the probability that a maximum value of 14 appears? Round your answer to 4 decimal places.Construct a probability distribution for tossing two coins. Let x represents the number of tails.
- An Australian Shepherd breeder has had three litters of puppies from the same set of parents. The following table shows the results from the three litters. In the next litter, what is the probability of a puppy having no spots? Enter a fraction or round your answer to 4 decimal places, if necessary. Number of Puppies Black and White Red and White Black with Spots Red with Spots 6 4 8 9You flip a fair coin 10 times. What is the probability that you flip all tails? Answers should be percentages correct to five decimal places.find mean . Outcome Probability 1 0.03 2 0.3 3 0.12 4 0.03 5 0.22 6 0.3
- Joe tosses a fair three-sided die 9 times. What is the probability he rolls all threes? If necessary, round to 4 decimal places.SPzai1 33. Obtain the probability distribution of X, the number of heads in three tosses of a coindetermine whether the given procedure results in a binomial distribution. if not, give the reason. Rolling a single die 34 times, keeping track of the number of 3s that are rolled.
- 34% of CSU students participate in the Statistics Games while they attend CSU. You take a random sample of 40 students. What is the probability of getting a a sample with more than 15 students who have participated in the Games? Use 2 decimal places for your z-score when finding the probability area. Give your answer to 4 decimal places.Imagine a carnival game that involves spinning a wheel. Based on the spaces, there is a 30% chance that a player will win a prize when they play the game. If a player plays the game 5 times, what is the probability this person will win the game exactly one time? Round to 4 decimal places.A jar contains 12 coins: 6 pennies, 2 nickels and 4 dimes. A child selects 2 coins at random without replacement from the jar. Let X be the sum of the value of the 2 coins. Determine the probability distribution of X. Please enter the values for x in increasing order. Round your answers to three decimal places, if necessary. Hint: If you are picking two different coins, remember that you can pick one first, then the other or the other way around, and you will still end up with the same two coins. X P(X = x) 2 0.015 If you were to randomly draw two coins from this jar, how many cents do you expect to have on average? (Averages of discrete things CAN be decimals!)
