5. The list below shows the marks for 15 students on a recent test out of 30. 12, 14, 15, 18, 20, 20, 21, 22, 24, 25, 25, 25, 26, 28, 29 b) What percentile is a mark of 22? a) Calculate the 70th percentile. ]
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- Team A: 6,6,7,7,6,5,6,5,4,5 Team B: 2,2,3,8,9,9,9,9,10,10 a. Compute the mean number of shots made for each team b. Compute the standard deviation for each team c. Compute a Z-score for the individual from team A that made 4 shots d. Compute a Z-score for the individual from team B who made 10 shots e. Using non-statistical language, write several sentences describing the difference in the free-throw shooting abilities between the two teamsData was collected for 224 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests Frequency 120 – 124 23 125 – 129 32 130 – 134 97 135 – 139 56 140 – 144 16 What is the class width for this GFDT?The average monthly earnings (in OMR) of the 10 workers in various industries are listed below. What is the percentile rank of 625? 701, 604, 538, 625, 574, 659, 735, 513, 789, 847 A. 45th B. 35th O C. 40th O D. 25th
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- The following are ages of 15 of the signers of the Declaration of Independence. 43, 33, 40, 42, 46, 50, 39, 38, 32, 47, 50, 36, 40, 55, 45 Send data to calculator Find 25th (a) and 70th (If necessary, consult a list of formulas.) (b) percentiles for these ages. The 25th percentile: 0 The 70th percentile: 0 Continue O M 311 Ⓒ2022 McGraw Hill LLC. All RighThe following are distances (in miles) traveled to the workplace by 15 employees of a certain hospital. 22, 36, 15, 5, 11, 27, 34, 2, 14, 37, 7, 6, 24, 16, 20 Find 10th and 75th percentiles for these distances.2. A test has a maximum possible score of 200. The results achieved by a class of 20 students are listed: 168, 152, 112, 88, 95, 123, 177, 166, 145, 104, 112, 156, 110, 141, 177, 166, 134, 190, 111, and 120. a) Determine the mean, median, and mode. b) What are the quartiles for this data set? c) Jacquelin's mark is in the 40th percentile for this group. Explain what the percentile means. What is Jacquelin's mark? (4