The mean of the following data (8, 9, 3, 6,*4) equal:O A. 6OB. 7O C. 8OD. 4O E. 3The median of the following data (2, 4, 6,*8,10, 12) equal:O A. 6OB. 8O C. 7OD. 12OE. 4

Answered: Image /qna-images/answer/084e8f82-9c26-402a-b508-4324c65c30c3.jpg

Answered: * The mean of the following data (8, 9,…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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For the data represented by the Stem and Leaf diagram shown below, the Mean is equal to 68.275. The Median is 67.5, :(answer (True) or (False Stems 3 4 5 6 7 8 9 Leaves 689 7 01 02 135 5 6 7 3 4 4 5 6 7 X 9 5 8 9 679 0 0 0 1 0 1 3 5 5 899 False O True O
Q2. The 30% trimmed mean of the following data (120, 15O, 170, 177, 178, 193, 198, 250, * :450, 955} is 186.5 O 182.5 O 188.3 183.5 O 184.5 O
6. Find the mean, median, and mode for each set of data. a. 80 90 100 110 110 140 b. 10 90 100 110 110 210 c. How do your answers for parts (a) and (b) differ (or agree)? Why?
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uction. Solve the following problem. A math class of 20 students had their had their chapter test. The following are the scores of 20 the students: 16, 27, 25, 46, 22, 43, 39, 43, 43, 49, 34, 22, 35, 27, 25, 22, 30, 29, 26, 37. Compute for its mean, median, and mode.
S176 01. If the following data represent student's grade in the statistics exam: 23, 25, 2, 18, 17, 22, 12, 17, 12. 6, 11, 12, 9, 21, 9, 24, what is the median of the grades?*
1. The first decile is the A. 2nd quartile 2. It divides the data into a lower half and an upper half. C. 50th percentile D. 4th quartile B. 10th percentile A. Median B. Upper Quartile C. Lower Quartile D. Upper Decile 3. Find the median of the following numbers. 12, 5, 22, 30, 7, 36, 14, 42, 15, 53, 25 A. 36 В. 30 С. 22 D. 15 4. Which percentile is equivalent to the first quartile? A. 25th В. 50th C. 75th D. 100th 5. Which percentile is equivalent to the 5th decile? A. 25th В. 50th C. 75th D. 100th 6. Which measures of position divides the data into 4 parts? A. decile B. quartile C. percentile D. median 7. The following values are the ages of 15 students in a statistics class: 18 18 19 21 21 21 21 23 23 24 24 25 26 27 28 What is the 25th percentile? A. 18 В. 23 С. 21 D. 24 For items 8 to 11, consider the score distribution of 20 students given below 53 74 82 42 39 20 81 68 58 28 67 54 93 70 30 55 36 37 29 61 8. What is the lower quartile score? В. 30.25 A. 29.25 C. 36.25 D. 37.25 9.…

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* The mean of the following data (8, 9, 3, 6, 4) equal: A. 6 OB.7 C. 8 O D. 4 OE. 3 * The median of the following data (2, 4, 6, 8,10, 12) equal: O A. 6 B. 8 O C. 7 O D. 12 OE. 4