Question: please without explain just give me the answer Question 01 [40 Marks] 1. Which of the following best describes a probability distribution? a) A rule

please without explain just give me the answer

please without explain just give me the answer Question 01 [40 Marks]

Question 01 [40 Marks] 1. Which of the following best describes a probability distribution? a) A rule that assigns probabilities to a set of events b) A method to calculate the mean of a dataset. c) A graphical representation of frequencies d) A technique to predict future events. 2. What is a key characteristic of a binomial distribution? a) Continuous outcomes b) Only two possible outcomes for each trial e) Infinite number of trials d) Dependent trials 3. The mean and median in a normal distribution are: a) Different b) The same c) Zero d) Undefined 4. The probability of success in a Bernoulli distribution is denoted by: a) p b) q c) (mu) d) (sigma) 5. In a Bernoulli distribution, if p is the probability of success, the probability of failure is: a) 1p b) p c) 1/p d) p2 6. The mean of a binomial distribution is given by: a) np b) n/p c) p d) np(1p) 7. In a normal distribution, approximately 68% of the data falls within: a) One standard deviation from the mean b) Two standard deviations from the mean c) Three standard deviations from the mean d) Four standard deviations from the mean 8. The probability mass function (PMF) applies to what type of random variable? a) Continuous b) Discrete c) Both continuous and discrete d) Neither continuous nor discrete 9. The normal distribution is sometimes referred to as: a) Poisson distribution b) Gaussian distribution c) Exponential distribution d) Uniform distribution 10. A trial with only two possible outcomes, success or failure, is modeled by a: a) Normal distribution b) Binomial distribution c) Bernoulli distribution d) Uniform distribution 11. For a process to be modeled by a binomial distribution, each trial must be: a) Dependent on the previous trial b) Independent of the other trials c) Have more than two possible outcomes d) Have a varying probability of success. 12. It describes how the observations fall across the range of possible values" a) Correlation b) Distribution c) Regression d) Variance 13. A listing of possible values for a variable, together with the number of observations for each value"? a) Frequency Table b) Histogram c) Scatter Plot d) Box Plot 14. Identify the type of variable represented by "The number of social media accounts you have (Facebook, Twitter, LinkedIn, Instagram, etc.)" in statistical terms. a) Categorical b) Discrete c) Continuous d) None of the above 15. Considering the variable "Choice of diet (vegan, vegetarian, neither)," how would this variable be classified in statistical terms? a) Categorical b) Quantitative c) Neither Categorical nor Quantitative For questions 16 to 18 - For 219 alligators captured in four Florida lakes, researchers classified the primary food choice (in volume) found in the alligator's stomach in one of the categories 16. Is primary food choice categorical or quantitative? a) Categorical b) quantitative 17. Which is the modal category for primary food choice? a) Fish b) Invert c) Bird d) Rep 18. About what percentage of alligators had fish as the primary food choice? a) 43 b) 25 c) 18

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