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 students
40-592
60-754
76-826
83-9415
95-995
The class midpoint of scores interval 40-59
Homework Answers
The following frequency distribution analyzes the scores on a math test. Find the class midpoint...
The following frequency distribution analyzes the scores on a math test. Find the class midpoint of scores interval 40-59.
The following frequency distribution represents the scores on a math test. Find the class midpoint of...
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...
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...
statistics
Provide an appropriate response.The following frequency distribution analyzes the scores on a math test. Find the class midpoint of scores interval 40-59.
Please answer all questions! thanks :) VI/ Test scores from a math midterm are as follows:...
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...
I need answer on number 7 please 5. Students in a statistics class took their first...
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...
The following frequency distribution analyzes the scores on a math test. A nurse measured the blood...
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...
Consider the data presented below of a dataset of midterm exam scores from last year’s stats...
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...
The next two questions (39 and 40) refer to the following: Percentage scores in a large...
The next two questions (39 and 40) refer to the following: Percentage scores in a large Math class follow a normal distribution with mean 60 and standard deviation 12. Percentage scores in a large Chemistry class follow a normal distribution with mean 72 and standard deviation 8. Question 39 (1 point) What proportion of students in the Chemistry class score between 62 and 76 marks? 0.7066 O 0.5859 0.6247 0.6842 O 0.5587
Find the mean of the data summarized in the given frequency distribution. 13) The test scores...
Find the mean of the data summarized in the given frequency
distribution. 13) The test scores of 30 students are summarized in
the frequency distribution below. Find the mean score. Scores
Students 20 - 39 1 40 - 59 2 60- 79 5 80- 99 20 100 - 119
2
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...
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...
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...
The next two questions (39 and 40) refer to the following: Percentage scores in a large Math class follow a normal distribution with mean 60 and standard deviation 12. Percentage scores in a large Chemistry class follow a normal distribution with mean 72 and standard deviation 8. Question 39 (1 point) What proportion of students in the Chemistry class score between 62 and 76 marks? 0.7066 O 0.5859 0.6247 0.6842 O 0.5587
Find the mean of the data summarized in the given frequency
distribution. 13) The test scores of 30 students are summarized in
the frequency distribution below. Find the mean score. Scores
Students 20 - 39 1 40 - 59 2 60- 79 5 80- 99 20 100 - 119
2
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