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Home / My courses / 2020FA MAT-152-14 / Final Exam / Final Exam Quiz Question 40 A large tank of fish from a hatchery is being Not yet delivered to a lake. The hatchery claims that the 1 answered mean length of fish in the tank is 15 inches, and the Points out of standard deviation is 2 inches. A random sample of 10 | | 2.00 36 fish is taken from the tank. Let x(bar) be the Flag question mean sample length of the fish. What is the 19 probability that x(bar) is within 0.5 inch of the 28 claimed population mean? 3/ 3 Select one: O a. .1336 41 O b. 42 55 56 O c. 31 O d. 0.8664 64 65 73 74 9ME ASUS2020FA Statistical Methods I (MAT-152-14 Home / My courses / 2020FA MAT-152-14 / Final Exam / Final Exam Quiz naviga Question 39 Luke took a test and scored in the 88th percentile. Not yet What percentage of the scores were below his score? 1 2 3 answered Points out of Select one: 10 11 12 2.00 O a. 12% Flag question 20 21 O b. 88% 29 30 O c. 89% O d. 13% 38 41 48 55 50 Previous page Next page 65 74 75 Review Topics Jump to... Final Exam Work for the Final 9 M ASUSHome / My courses 2020FA MAT-152-14 / Final Exam / Final Exam Quiz navig Question 38 Look at figure 5-5 on page 212 of your text. How Not yet would you describe this distribution? 1 2 answered Points out of Select one: 10 2.00 O a. symmetrical 19 20 Flag question O b. left-skewed 28 29 O c. right-skewed O d. bimodal 3 40 55 56 Previous page Next page 64 165 13 74 Review Topics Jump to... Final Exam Work for the Final 9 M ASUSHome / My courses / 2020FA MAT-152-14 / Final Exam / Final Exam Quiz nav Question 37 In how many ways can 10 athletes be awarded a Not yet first place medal, a second-place medal, and a third- 1 2 answered place medal? 10 11 Points out of 2.00 Select one: 19 20 Flag question O a. 6 O b. 86 28 29 O c. 120 38 O d. 720 46 4/ A 55 56 57 Previous page Next page 64 65 56 73 74 75 Review Topics imam to Final Exam ASUSHome / My courses 2020FA MAI-152-14 / Final Exam / Final Exam Quiz n Question 44 The athletic coach found that 31% of the basketball Not yet players have an A average in school. If 2% of the 2 answered students at the school are basketball players, what is Points out of the probability that a student chosen at random will 10 2.00 be a basketball player with an A average? Flag question 19 20 Select one 28 20 O a. .0062 O b. .62 3 38 O c. .33 46 O d. .062 55 56 64 Previous page Next page 73 74 9ME ASUSQuiz navigati Question 43 Suppose we wanted to answer the following Not yet question. Which distribution would assist us in 2 3 answered doing so? Points out of 10 11 12 The probability that an airplane is more than 45 2.00 minutes late on arrival is about 0.15. Let n = 1,2,3. Flag question 19 20 represent the number of times a person travels on an airplane until the first time the plane is more than 45 28 29 30 minutes late. What is the probability that the 3rd time a person flies, he or she is on a flight that is 3. 38 39 more than 45 minutes late? 40 47 48 55 Select one: 50 57 O a. Poisson Distribution 64 65 66 O b. Normal Distribution 73 74 75 O c. Chi-Square Distribution O d. Geometric Distribution Finish attempt . Time left 1:44:59 ASUS C &2020FA Statistical Methods | (MAT-152-14) Home / My courses / 2020FA MAT-152-14 / Final Exam / Final Exam Question 42 Quiz navigati George and Jenny took different sections of Not yet Introduction to Economics. Each section had a 1 2 3 answered different final exam. George scored 83 out of 100 Points out of and had a percentile rank in his class of 72. Jenny 10 12 2.00 scored 85 out of 100 and her percentile rank in her Flag question class was 70. Who performed better with respect to 19 20 21 the rest of the students in the class and why? 28 29 30 Select one: 38 39 O a. George because his percentile score is higher. O b. George because there were less students in 40 47 48 the class. 50 5/ 5 O c. Jenny because her class averaged higher grades overall. 64 65 66 6 O d. Jenny because her score was higher. /3 74 75 OM ASUS C2020FA Statistical Methods I (MAT-152-14 Home / My courses / 2020FA MAT-152-14 / Final Exam / Final Exam Question 41 Quiz navig In order to use the normal approximation to the Not yet binomial distribution, np and nq must have what 2 answered qualifying characteristic? Points out of 10 71 2.00 Select one: Flag question 19 20 O a. np >5 and nq 100 and nq 5 and nq > 38 O d. np