0 Question 6 B 0/1 pt '0 3 8 97 (D Details Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below. Lengths (mm) Frequency 60-74 75-89 90 - 104 105 - 119 120- 134 135- 149 What is the lower class boundary for the first class? class boundary = C] 0 Question 8 B 0/1 pt '0 3 8 97 G Details Number 02f students Find the relative frequency for the class with lower class limit 19 Relative Frequency = C] % Give your answer as a percent, rounded to two decimal places Submit Question Jump to Answer Question 13 0/1 pt 9 3 99 0 Details Find the 74th percentile, P74, from the following data 10 11 13 14.7 17.1 24.4 25.3 26.5 27.8 30 32.2 32.4 32.8 34.4 34.8 35.7 35.8 39.9 42 42.4 45.1 45.7 46.9 P74 = Submit Question Jump to Answer0 Question 16 B 0.5/1 pt '0 3 8 98 (D Details The boxplot below shows salaries for CPAs and Actuaries in a town. CPA Actuary lZEl 20 30 40 50 60 70 80 90 100 110 120 Salary (thousands of $) Q If a person is making the median salary for a CPA, his earning is equivalent to the salary for an Actuaries, and he is making less than C] % of Actuaries. Array Submit Question Jump to Answer Question 17 0.5/1 pt 9 3 98 0 Details The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher + + 20 25 30 35 40 45 50 Salary (thousands of $) Q Jennie makes the median salary for a construction worker. Markos makes the first quartile salary for a teacher. Who makes more money? O Jennie O Markos How much more? $ Submit Question Jump to Answer0 Question 19 B 0/1 pt 0 3 8 98 CD Details The five number summary of a dataset was found to be: 49, 53, 55, 64, 69 An observation is considered an outlier if it is below: C] An observation is considered an outlier if it is above: Submit Question Jump to Answer 0 Question 27 B 0/1 pt '0 3 8 99 (D Details The heights of adult men in America are normally distributed, with a mean of 69.5 inches and a standard deviation of 2.63 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.7 inches and a standard deviation of 2.55 inches. a. If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? 2= C] b. If a woman is 5 feet 11 inches tall, what is her z-score (to 4 decimal places)? um c. Who is relatively taller? O The 5 foot 11 inch American woman 0 The 6 foot 3 inch American man Submit Question Jump to Answer 0 Question 28 B 0/1 pt '0 3 8 99 6) Details Find the measures of center for following. In Frequency m = C] median = C] mean = C] (round to 4 decimal places) Submit Question Jump to Answer 0 Question 32 B 0/1 pt '0 3 :3 99 (D Details Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender If one student was chosen at random, find the probability that the student was male. Probability = C] (Round to 4 decimal places) Submit Question Jump to Answer 0 Question 33 a 0/1 pt '0 3 8 99 G Details Use the spinner below to find the probability of getting the following after 1 spin. 0 Question 34 B 0/1 pt '0 3 8 99 G Details Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender If one student was chosen at random, find the probability that the student got a B. Probability = C] (Round to 4 decimal places) Submit Question Jump to