QUESTION 2.1 The time it takes for YOU to read this question is a random variable; the number of marshmallows YOU can t into your mouth is a random variable. Choose one - 8 points 0 continuous; discrete 0 continuous; continuous O discrete; continuous O discrete; discrete QUESTION 2.2 According to insurance records a wheelchair with the Thieves protection system will be recovered 87% of the time. Assuming the appropriate binomial requirements are met, find the probability that 5 of 9 stolen wheelchairs will be recovered. Choose one . 8 points O 0.130 O 0.870 O 0.018 O 0.556QUESTION 2.3 Which of the below is not a requirement for a binomial experiment? Choose one . 8 points The probability of success is fixed for each trial of the experiment. O For each trial there are two mutually exclusive outcomes. O The experiment is performed a fixed number of times. O The trials are mutually exclusive.QUESTION 2.4 A recent study suggested that 70% of all college students like leaving class early. Suppose 20 college students were randomly selected What is the probability more than 12 ofthose students sampled like leaving class early? Choose one - 8 points 0 0.887 O 0.003 O 0.772 O 0.392 QUESTION 2.5 A recent survey found that 69% of all adults over 50 wear glasses for driving. In a random sample of 'l 0 adults over 50, what is the mean and standard deviation of the number who wear glasses? Choose one - 8 points 0 mean: 3.1; standard deviation: 2.63 0 mean: 6.9; standard deviation: 1.46 0 mean: 6.9; standard deviation: 2.63 0 mean: 3.1; standard deviation: 1.46 Matching . 40 points the parameter value that maximizes the likelihood of the observed sample a. Choose an answer A type | error significance level of a test P-value A type II error Confidence Interval Hypothesis Testing Maximum likelihood estimator power of the testa range of values so defined that there is a specified probability that the value of a parameter lies b. within it. Choose an answer A type | error significance level of a test P-value A type II error Confidence Interval Hypothesis Testing Maximum likelihood estimator power of the testc. an act in statistics whereby an analyst tests an assumption regarding a population parameter. Choose an answer V d. we reject the true null hypothesis. Choose an answer V e. we accept the false null hypothesis. Choose an answer V f. Probability of a type | error Choose an answer V g. Probability of rejecting a false hypothesis Choose an answer V the probability of observing a test statistic that is as extreme as or more extreme than the test h. statistic computed from a given sample. Choose an answer V