
Problem 3 A Binomial distribution is best used for situations where the choices are limited to...
Determine whether the random variable X has a binomial distribution. If it does, state the number of trials n . If it does not, explain why not. Twenty students are randomly chosen from a math class of 70 students. Let X be the number of students who missed the first exam. Choose the statement The random variable (?CHOOSE ONE?) a binomial distribution. Choose the statement that explains why does not have a binomial distribution. More than one may apply. A)...
Determine whether the given procedure results in a binomial distribution (or a distribution that can be treated as binomial). If the procedure is not binomial, identify at least one requirement that is not satisfied. Six different senators from the current U.S. Congress are randomly selected without replacement and whether or not they've served over 2 terms is recorded. Does the probability experiment represent a binomial experiment? A. Yes, because the experiment satisfies all the criteria for a binomial experiment. B....
Determine whether the given procedure results in a binomial distribution. If it is not binomial, identify the requirements that are not satisfied. Recording the genders of 100 people in a statistics classRecording the genders of 100 people in a statistics class nothing Choose the correct answer below. A. No comma because there are more than two possible outcomes.No, because there are more than two possible outcomes. B. No, because there are more than two possible outcomes and the trials are...
compute p(x) using the binomial probability formula. then determine whether the normal distribution can be used to estimate this probability. if so, p(x) using the normal distribution and compare the result with the exact probability. n=78, p= 0.83, and x=60 for n= 78, p= 0.83, and x=60, find P(x) using the binomial probability distribution. P(x) _. (round to four decimal places as needed.) can the normal distribution be used to approximate this probability? A. no, the normal distribution cannot be...
Determine whether or not the procedure described below results in a binomial distribution. If it is not binomial, identify at least one requirement that is not satisfied. Five hundred different voters in a region with two major political parties, A and B, are randomly selected from the population of 4.1 million registered voters. Each is asked if he or she is a member of political party A, recording Yes or No. Choose the correct answer below. A. Yes comma the...
Assume that a procedure yields a binomial distribution with a trial repeated n = 30 times. Use the binomial probability formula to find the probability of x = 5 successes given the probability p = 1/5 of success on a single trial. Round to three decimal places. Group of answer choices a) 0.172 b) 0 c) -0.172 d) 0.1072
8Compute P(x) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(x) using the normal distribution and compare the result with the exact probability. na 72. p-o.77, and x-56 Cli Cli e (page 1).1 page 2).2 For n-72, p-0.77, and x-56, find P(x) using the binomial probability distribution. P(x)- Can the normal distribution be used to approximate this probability? Round to four decimal places as needed.) O A....
Decide whether you can use the normal distribution to approximate the binomial distribution. If you can use the normal distribution to approximate the indicated probabilities and sketch their graphs. If you cannot explain why and use the binomial distribution to find the indicated probabilities A survey of adults found that 8% say their favorite sport is auto racing. You randomly select 600 adults and ask them to name their favorite sport. Complete parts (a) through (d). Determine whether a normal...
Find the indicated probabilities using the geometric distribution, the Poisson distribution, or the binomial distribution. Then determine if the events are unusual. If convenient, use the appropriate probability table or technology to find the probabilities. The mean number of births per minute in a country in a recent year was about three. Find the probability that the number of births in any given minute is (a) exactly five, (b) at least five, and (c) more than five. (a) P(exactly five)-...
Determine whether the following probability experiment represents a binomial experiment and explain the reason for your answer. An experimental drug is administered to 90 randomly selected individuals, with the number of individuals responding favorably recorded. Does the probability experiment represent a binomial experiment? A. No, because there are more than two mutually exclusive outcomes for each trial. B. No, because the probability of success differs from trial to trial. C. No, because the trials of the experiment are not independent....