Aol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x C A mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 5:57 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 6 of 15 (6 complete) HW Score: 38.14%, 38.14 of 100 pts X 3.2.21-T Assigned Media Question Help A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are listed below. The values are matched so that 10 subjects each have a systolic and diastolic measurement. Find the coefficient of variation for each of the two samples; then compare the variation. Systolic 117 127 157 98 156 124 117 136 126 121 Diastolic 78 77 73 51 92 87 57 66 71 82 The coefficient of variation for the systolic measurements is%. (Type an integer or decimal rounded to one decimal place as needed.) Enter your answer in the answer box and then click Check Answer. ? parts 2 remaining Clear All Check Answer'? Dc Homework-War: .:-: e t"! i marhxlnnm Click to go forward, hold to see history Statlstits- Bu) Nicole Targ'la .l | i13J'21 5:58 PM Homework: Week 1 Homework (3.1 -3.3) Save Score: 0 of 6 pie 1 b HW Score: 38.14%, 38.14 of 1 DD pts 32.22 mm a Listed below are amounts (in millions of dollars} collected from parking meters by a security service company and other companies during similar time periods. Do the limited data listed here show evidence of stealing by the security service company's employees? Securlty Service Company: 1.4 1.6 1.5 1.? 1.5 1.6 1.7 1.5 1.4 1.6 Q1 Other Companies: 1.7 1.8 1.6 1.9 1.6 1.3 1.7 1.6 1.7 1.6 Find the ooelclent of variation for each of the two samples, then compare the variation. The coefcient of variation for the amount collected by the security service company is '11.. (Round to one decimal place as needed.) Enter your answer in the answer box and then click Check Answer. 0 7 Clear All Check Answer I 4 b part3 remaining - Aol. AOL Mail (10175) X Blackboard Learn | Kei X Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x C A mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Click to go forward, hold to see history Statistics - B (2) Nicole Targia & | 06/13/21 5:58 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 8 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.2.41 Assigned Media Question Help The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 255.3 and a standard deviation of 61.7. (All units are 1000 cells/uL.) Using the empirical rule, find each approximate percentage below. a. What is the approximate percentage of women with platelet counts within 3 standard deviations of the mean, or between 70.2 and 440.4? b. What is the approximate percentage of women with platelet counts between 193.6 and 317.0? a. Approximately % of women in this group have platelet counts within 3 standard deviations of the mean, or between 70.2 and 440.4. (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer. ? part remaining Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 5:58 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 9 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.5 Assigned Media Question Help Researchers measured the data speeds for a particular smartphone carrier at 50 airports. The highest speed measured was 71.2 Mops. The complete list of 50 data speeds has a mean of x = 15.91 Mops and a standard deviation of s = 29.48 Mops a. What is the difference between carrier's highest data speed and the mean of all 50 data speeds? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the carrier's highest data speed to a z score. d. If we consider data speeds that convert to z scores between - 2 and 2 to be neither significantly low nor significantly high, is the carrier's highest data speed significant? a. The difference is |Mops. (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer. 3 parts remaining Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 5:59 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 10 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.15 Assigned Media Question Help Use z scores to compare the given values. Based on sample data, newborn males have weights with a mean of 3284.8 g and a standard deviation of 553.8 g. Newborn females have weights with a mean of 3075.8 g and a standard deviation of 663.2 g. Who has the weight that is more extreme relative to the group from which they came: a male who weighs 1700 g or a female who weighs 1700 g? Since the z score for the male is z = and the z score for the female is z = ], the has the weight that is more extreme. (Round to two decimal places.) Enter your answer in the edit fields and then click Check Answer. ? All parts showing Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 6:00 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 11 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.17 Assigned Media Question Help Use the following cell phone airport data speeds (Mops) from a particular network. Find the percentile corresponding to the data speed 12.1 Mops. 0.1 0.2 0.2 0.2 0.2 0.3 0.3 0.5 0.5 0.5 0 0.6 0.7 0.7 J.7 0.8 1.1 1.2 1.4 1.4 1.6 2.6 2.6 2.8 2.8 2.9 3.1 3.4 3.7 4.4 5.2 5.2 5.3 5.6 5.8 6.4 6.9 7.9 7.9 11.5 11.6 11.8 12.1 12.2 12.8 13.1 13.8 13.9 3.9 15.5 25.3 Percentile of 12.1 = (Round to the nearest whole number as needed.) Enter your answer in the answer box and then click Check Answer. ? All parts showing Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 6:00 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 12 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.22 Assigned Media Question Help Use the following cell phone airport data speeds (Mbps) from a particular network. Find Q, . 0.1 0.2 0.3 0.4 0.4 0.5 0.5 0.5 0.6 0.70 0.7 0.7 0.8 0.8 0.8 0.9 1.1 1.3 1.5 1.6 1.7 1.8 1.8 2.2 2.3 2.4 2.6 2.9 3.2 3.6 3.9 4.2 5.3 5.9 6.1 6.5 6.8 8.3 8.9 9.1 9.5 9.6 10.6 11.1 11.7 12.1 12.2 13.7 15.9 25.8 Q 1 = Mops (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer. ? All parts showing Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 6:00 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 13 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.25 Assigned Media Question Help Use the following cell phone airport data speeds (Mops) from a particular network. Find P50. 0.1 0.1 0.2 0.3 0.5 0.5 0.5 0.5 0.6 0.6 0 0.6 0.7 0.7 0.8 0.8 0.8 1.2 1.5 1.6 1.6 1.6 1.9 2.5 2.6 2.6 2.7 2.8 3.1 3.3 4.6 4.7 4.8 5.2 5.4 6.3 6.4 6.5 6.7 7.7 9.8 12.7 12.8 13.7 13.7 13.8 14.7 15.3 15.4 15.9 27.2 P50 = Mops (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer. ? All parts showing Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkld=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 6:01 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 6 pts 4 14 of 15 (6 complete) D HW Score: 38.14%, 38.14 of 100 pts 3.3.29 Assigned Media Question Help The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the 5-number summary. 1.0 1.0 1.5 2.0 2.0 2.0 3.0 3.0 3.0 3.0 3.0 3.5 4.0 4.5 4.5 4.5 5.5 5.5 6.0 6.5 The 5-number summary is , . . ], and]. (Use ascending order. Type integers or decimals. Do not round.) Enter your answer in the edit fields and then click Check Answer. ? part remaining Clear All Check AnswerAol. AOL Mail (10175) X Blackboard Learn | Kei X [Bb] Thread: Week 1 Discus X Assignments X Do Homework - Week X Availability - Diamond X a Rental Application - Di x mathxl.com/Student/PlayerHomework.aspx?homeworkid=599357155&questionld=24&flushed=true&cld=6538399&centerwin=yes R AN Error Update : Statistics - B (2) Nicole Targia & | 06/13/21 6:01 PM Homework: Week 1 Homework (3.1-3.3) Save Score: 0 of 7 pts 15 of 15 (6 complete) HW Score: 38.14%, 38.14 of 100 pts 3.3.30 Assigned Media Question Help Listed below are the measured radiation absorption rates (in W/kg) corresponding to 11 cell phones. Use the given data to construct a boxplot and identify the 5-number summary. 1.49 0.91 1.07 1.37 1.34 1.31 0.81 0.78 1.47 0.54 1.36 The 5-number summary is . . . . and ], all in W/kg. (Use ascending order. Type integers or decimals. Do not round.) Enter your answer in the edit fields and then click Check Answer. part remaining Clear All Check