Question

17)If A, B, C, and D, are the only possible outcomes of an experiment, find the probability of D usingthe table below.Outcome A B C DProbability1/141/141/14.17)A)11/14B)1/14C)1/4D)3/1418)Which of the following cannot be the probability of an event?18)A)-82B)0C)0.001D)2319)The probability that event A will occur is P(A) =n(A)n(S), where S is the Sample Space.19)A)YES, only with Equally Likely OutcomesB)NO, since event A is undetermined.C)YES, alwaysD)NO, neverProvide an appropriate response.20)When performing a hypothesis test upon two dependent samples, the variable of interest is20)A)the absolute value of the differences that exist between the matched-pair data.B)the data that is the same in both samples.C)the differences that exist between the matched-pair data.D)all of the combined data.Find the critical value(s).21)Determine the critical value for a right-tailed test of a population standard deviation with 22degrees of freedom at the ΅=0.05 level of significance.21)A)42.796B)12.338C)32.671D)33.924Provide an appropriate response. Round the test statistic to the nearest thousandth.22)Compute the standardized test statistic, Λ2, to test the claim Η2>15.2 if n = 18, s2=21.6, and΅= 0.01.22)A)33.233B)28.175C)43.156D)24.158Provide an appropriate response.23)A physical fitness association is including the mile run in its secondary-school fitness test. The timefor this event for boys in secondary school is known to possess a normal distribution with a meanof 450 seconds and a standard deviation of 50 seconds. Find the probability that a randomlyselected boy in secondary school can run the mile in less than 335 seconds.23)A)0.0107B)0.4893C)0.9893D)0.510724)The number of road construction projects that take place at any one time in a certain city follows aPoisson distribution with a mean of 5. Find the probability that exactly six road constructionprojects are currently taking place in this city.24)A)0.160623B)0.322754C)0.146223D)0.07277025)A quiz consists of 40 true or false questions. If the student guesses on each question, what is thestandard deviation of the number of correct answers?25)A)3.16227766B)4.47213595C)2D)03

Answer 1

According to HomeworkLib guidelines I have answered the first four multiple choice questions.