Homework Answers
The trials are independent and finite, there are only two posible outcomes and probability of success remains same for each trial. Hence,
The answer is "Yes".
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Determine whether or not this situation meets the criteria of a binomial distribution. If not, identify...
Determine whether the given procedure meets the criteria of a binomial distribution? If not, identify one...
Determine whether the given procedure meets the criteria of a binomial distribution? If not, identify one requirement that is noit satisfied. 1. A survey of college students rating the food in the campus dining hall on a scale from 1-10. 2. Surveying 124 people living in the United States who use Internet service and recording their 'no' responses to the question."Do you think that internet sites should be federally regulated"? 3. Spinning a roulette wheel nine times and recording the...
Determine whether the given procedure results in a binomial distribution (or a distribution that can be...
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 or not the procedure described below results in a binomial distribution. If it is...
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...
Determine whether the given procedure results in a binomial distribution. If it is not binomial, identify...
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...
Determine whether the following probability experiment represents a binomial experiment and explain the reason for your...
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....
Determine whether the given procedure results in a binomial distribution. If not, state the reason why....
Determine whether the given procedure results in a binomial distribution. If not, state the reason why. Rolling a single "loaded" die 8 times, keeping track of the numbers that are rolled. A. Procedure results in a binomial distribution. B. Not binomial: there are more than two outcomes for each trial. C. Not binomial: the trials are not independent. D. Not binomial: there are too many trials.
Determine whether the random variable X has a binomial distribution. If it does, state the number...
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)...
In each situation below, is it reasonable to use a binomial distribution for the random variable...
In each situation below, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case. (a) A random sample of students in a fitness study. X is the mean systolic blood pressure of the sample. Yes, a binomial distribution is reasonable. X is a mean of the binomial distribution. No, a binomial distribution is not reasonable. Binomial distributions cannot be used with random samples. Yes, a binomial distribution is reasonable....
Determine if the following probability experiment represents a binomial experiment. If not, explain why. If the...
Determine if the following probability experiment represents a binomial experiment. If not, explain why. If the probability experiment is a binomial experiment, state the number of trials, and probability of success, p. An investor randomly purchases 18 stocks listed on a stock exchange. Historically, the probability that a stock listed on this exchange will increase in value over the course of a year is 44%. The number of stocks that increase in value is recorded Select the correct choice below and...
9. The four conditions required for using a Binomial distribution are. (a) A fixed number of...
9. The four conditions required for using a Binomial distribution are. (a) A fixed number of trials (n). b) On each trial, there are two possible outcomes, one of which we call a "success" (c) On each trial, P(success) is the same (d) The outcomes of each trial are independent For each of the following decide if the random variable defined (X) is a Binomial variable or not. If it is not a Binomial variable, say which of the four...
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....
In each situation below, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case. (a) A random sample of students in a fitness study. X is the mean systolic blood pressure of the sample. Yes, a binomial distribution is reasonable. X is a mean of the binomial distribution. No, a binomial distribution is not reasonable. Binomial distributions cannot be used with random samples. Yes, a binomial distribution is reasonable....
9. The four conditions required for using a Binomial distribution are. (a) A fixed number of trials (n). b) On each trial, there are two possible outcomes, one of which we call a "success" (c) On each trial, P(success) is the same (d) The outcomes of each trial are independent For each of the following decide if the random variable defined (X) is a Binomial variable or not. If it is not a Binomial variable, say which of the four...
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