40-59 | 2 |
60-75 | 4 |
76-82 | 6 |
83-94 | 15 |
95-99 | 5 |
1. Exclusive method
2. Inclusive methodThe given data in inclusive type so it changed into exclusive type39.5-59.5 | 2 |
59.5-75.5 | 4 |
75.5-82.5 | 6 |
82.5-94.5 | 15 |
94.5-99.5 | 5 |
The following frequency distribution analyzes the scores on a math test. Find the class midpoint of scores interval 40-59.
The following frequency distribution analyzes that score on a math test. Find the indicated class midpoint or boundaries.Scoresnumber of students40-59260-75476-82683-941595-995The class midpoint of scores interval 40-59
The following frequency distribution represents the scores on a math test. Find the class midpoint of scores for the interval 40-59. Number of Scores Students 0-19 20-39 40-59 60-79 80-99 O A. 50.5 O B. 49,0 OC. 48.5 O D. 49.5
MULTIPLE CHOICE. Choose the one al ternative that best compl etes the statement or answ ers the question Sol ve the problem 1) The following frequency distribution analyzes the scores on a math test. Find the indicated class 1) midpoint or boundaries. Number of Scores students 40-59 60-75 76-82 83-94 95-99 2 4 6 15 5 The dass boundaries of scores interval 40- 59 A) 40.5, 58.5 B) 39.5, 59.5 C) 39.5, 58.5 D) 40.5, 59.5 2) The following frequency...
I need answer on number 7 please 5. Students in a statistics class took their first test. The following table lists the scores they earned. 67 67 76 47 85 70 87 76 67 72 84 98 84 64 65 82 81 81 88 74 87 83 Complete the following frequency distribution table using 6 classes: 40-49, 50-59, 60-69, 70-79, 80-89, and 90-99. Scores Tally Frequency Relative Frequency Cumulative Relative Frequency 40 - 49 50 - 59 60 - 69...
Consider the data presented below of a dataset of midterm exam scores from last year’s stats class. Do the following: Group them into a frequency distribution employing a class width of i = 10. Create a summary table showing: The class intervals The upper and lower real limits of each class interval The midpoints of each class interval The grouped frequency distribution of each class interval The cumulative frequency for each class interval The cumulative proportion of each class interval...
Please answer all questions! thanks :) VI/ Test scores from a math midterm are as follows: 79, 90, 85, 89, 70, 59, 75, 64, 83, 78, 75, 77, 78, 77, 67, 85, 74, 52, 87, 72, 69, 76, 61, 77, 93, 86, 79, 90, 74, 67, 51, 75, 77, 82, 78, 60, 86, 72, 91, 95, 82 Complete the frequency distribution table to include all data a. Class Tallies Class Midpoint Relative Cumulative Frequency relative freq boundaries Frequency 51 57...
Use the following scenario and data for all the questions A random sample of 30 scores is selected from the scores obtained on an online homework of all students taking an introductory business statistics courses. The scores are shown in the following. Note that the sample data are not sorted in any order 37 42 333 44 25 28 37 3 40 34 37 32 24 46 48 37 35 33 38 41 38 35 22 27 32 36 47...
The following frequency distribution analyzes the scores on a math test. A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. The blood pressure readings were given to the nearest whole number: Number of 2 6 s tuden ts CoreS 40-59 60-25 76-82 83-94 95-99 Find the lower class boundary of the last class Relative Frequency 15 0.35...
Elementary Statistics Study Guide 3 Due Date: Name: Angelica Miranda Class: stats-06270 Score: No Work - No Points Use Pencil Only Be Neat & Organized 1. The incomplete frequency distribution table given below represents the score of an exam in a math class. (a) (5 points) Complete the frequency distribution table below: Glass Dil Cumulative Percentage Class Limits Boundaries Midpoint Frequency Frequency Frequency Width:13 n = 40 10 55 - 67 545-67.5 61 68 - 80 075-805 74 81 –...