Complete the table to the right. Grade on Business Statistics Exam Frequency RelativeFrequency ?A: 90-100 0.06...
| Complete the table to the right. | ||
| Grade on Business Statistics Exam | Frequency | RelativeFrequency |
| ?A: 90-100 | 0.06 | |
| ?B: 80-89 | 72 | |
| ?C: 65-79 | 192 | |
| ?D: 50-64 | 64 | |
| ?F: Below 50 | 48 | |
| Total | 400 | |
| Grade on Business Statistics Exam Frequency Relative Frequency | ||
| A: 90-100 ? 0.06 | ||
Homework Answers
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Complete the table to the right.
Grade on Business Statistics Exam
Frequency
RelativeFrequency
?A: 90-100
0.06...
Grade on Statistics Exam Frequency Below 50 50 59 60-69 70-79 80- 89 90 100 10...
Grade on Statistics Exam Frequency Below 50 50 59 60-69 70-79 80- 89 90 100 10 13 17 Given the frequency table above, construct the following: (a) The relative frequency table that corresponds with the above ta Grade on Statistics Exam Relative Frequency Below 50 50 59 60 - 69 70 79 80 - 89 90 100 (b) The cumulative frequency table that corresponds with the abov Grade on Statistics Exam Cumulative Frequency Below 50 50 59 60- 69 70...
Grade on Statistics Exam Frequency Below 50 50- 59 60-69 70 - 79 80-89 90- 100...
Grade on Statistics Exam Frequency Below 50 50- 59 60-69 70 - 79 80-89 90- 100 3 10 7 10 19 13 ons Given the frequency table above, construct the following: (a) The relative frequency table that corresponds with the above table. Grade on Statistics Exam Relative Frequency Below 50 50-59 60-69 70-79 80-89 90 100 (b) The cumulative frequency table that corresponds with the above table Grade on Statistics Exam Cumulative Frequency Below s0 50-59 60- 69
10. The following is a frequency table of a set of data: Fill in the missing...
10. The following is a frequency table of a set of data: Fill in the missing information Grade Frequency relative frequency 90-100 A 16 80-89 65-79 50-64 Below 50 200 11. In a distribution that is skewed to the right, the mean is: Circle the correct answer. a) less than the median b) more than the median c) The mean and the median are equal in value d) There is inadequate information provided 12. For the given set of numbers...
The table below shows the midterm exam score and the overall grade for a random sample...
The table below shows the midterm exam score and the overall grade for a random sample of 12 students in a statistics course. Calculate the value of the correlation coefficient r between midterm exam scores and overall grades. Give the answer with two decimal places. Midterm exam score Overall grade (v) 50 65 90 80 70 75 80 75 60 45 90 95 80 80 70 65 70 70 60 65 90 85 50 55
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with...
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below 70 82 72 56 62 57 88 70 68 94 90 89 45 77 89 80 87 78 97 58 76 76 44 86 93 Class Limits Tally Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limats Freqaency 41-50 51-60 61-70 71-80 81-90 1.100 Class Limits Frequency 41-50 51-60 61-70...
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...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below. 68 86 72 60 70 60 81 63 69 98 89 81 51 71 81 76 82 74 92 53 80 78 41 82 97 41-50 51-60 61-70 71-80 81-90 91-100 41-50 51-60 61-70 Blackboard Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 4 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70...
The following scores represent the final examination grades for an elementary statistics course:
The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: Stem and leaf Relative frequency histogram Cumulative frequency Sample Mean Sample Median Mode Variance Standard deviation
The frequency distribution below indicates the numbers of students who earned grades (30s, 40s, etc.) on an exam If one...
The frequency distribution below indicates the numbers of students who earned grades (30s, 40s, etc.) on an exam If one of these students is randomly selected, what is the probability that he earned a grade that is NOT 59 or lower? Taly bars Class interval Frequency 30-39 2 40-49 3 50-59 11 60-69 20 70-79 32 HAI HA H 80-89 25 90-99 THI 7 N 100 Total 84/100 16/100 5/8 95/100
The frequency distribution below indicates the numbers of students...
02 The following scores represent the final examination grades for an elementary statistics course: 23 60...
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
Grade on Statistics Exam Frequency Below 50 50 59 60-69 70-79 80- 89 90 100 10 13 17 Given the frequency table above, construct the following: (a) The relative frequency table that corresponds with the above ta Grade on Statistics Exam Relative Frequency Below 50 50 59 60 - 69 70 79 80 - 89 90 100 (b) The cumulative frequency table that corresponds with the abov Grade on Statistics Exam Cumulative Frequency Below 50 50 59 60- 69 70...
Grade on Statistics Exam Frequency Below 50 50- 59 60-69 70 - 79 80-89 90- 100 3 10 7 10 19 13 ons Given the frequency table above, construct the following: (a) The relative frequency table that corresponds with the above table. Grade on Statistics Exam Relative Frequency Below 50 50-59 60-69 70-79 80-89 90 100 (b) The cumulative frequency table that corresponds with the above table Grade on Statistics Exam Cumulative Frequency Below s0 50-59 60- 69
10. The following is a frequency table of a set of data: Fill in the missing information Grade Frequency relative frequency 90-100 A 16 80-89 65-79 50-64 Below 50 200 11. In a distribution that is skewed to the right, the mean is: Circle the correct answer. a) less than the median b) more than the median c) The mean and the median are equal in value d) There is inadequate information provided 12. For the given set of numbers...
The table below shows the midterm exam score and the overall grade for a random sample of 12 students in a statistics course. Calculate the value of the correlation coefficient r between midterm exam scores and overall grades. Give the answer with two decimal places. Midterm exam score Overall grade (v) 50 65 90 80 70 75 80 75 60 45 90 95 80 80 70 65 70 70 60 65 90 85 50 55
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below 70 82 72 56 62 57 88 70 68 94 90 89 45 77 89 80 87 78 97 58 76 76 44 86 93 Class Limits Tally Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limats Freqaency 41-50 51-60 61-70 71-80 81-90 1.100 Class Limits Frequency 41-50 51-60 61-70...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below. 68 86 72 60 70 60 81 63 69 98 89 81 51 71 81 76 82 74 92 53 80 78 41 82 97 41-50 51-60 61-70 71-80 81-90 91-100 41-50 51-60 61-70 Blackboard Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 4 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70...
The frequency distribution below indicates the numbers of students who earned grades (30s, 40s, etc.) on an exam If one of these students is randomly selected, what is the probability that he earned a grade that is NOT 59 or lower? Taly bars Class interval Frequency 30-39 2 40-49 3 50-59 11 60-69 20 70-79 32 HAI HA H 80-89 25 90-99 THI 7 N 100 Total 84/100 16/100 5/8 95/100
The frequency distribution below indicates the numbers of students...
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
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