Homework Answers
total frequency = 29
relative frequency = fi/29
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Provide an appropriate response. 11) 11) The scores on a recent statistics test are given in...
ovide an appropriate response. 28) rovide an on a recent statistics test are given in the...
ovide an appropriate response. 28) rovide an on a recent statistics test are given in the frequency distribution below. Construct the ding relative frequency distribution. Round relative frequencies to the nearest hundredth of a percent if necessary. 10 Scores Frequency 0-60 61-70 71-80 81-90 91-100 Relative Scores Frequency 0-60 0.21% 61-70 0.24% 71-80 0.55% 81-90 0.03% 91-100 -0.03% Relative Scores Frequency 0-60 10.34% 61-70 34.48% 71-80 37.93% 81-90 13.79% 91-100 3.45% Relative Scores Frequency 0-60 12.5% 61-70 20.1% 71-80 37.3%...
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...
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...
Scores Cumulative Frequency <61 2 <71 7 <81 13 <91 21 <100 32 Scores Frequency Relative...
Scores Cumulative Frequency <61 2 <71 7 <81 13 <91 21 <100 32 Scores Frequency Relative Frequency 51-60 2 2/32 61-70 5 5/32 71-80 6 6/32 81-90 8 8/32 91-100 11 11/32 What is the shape of the distribution? A. Normal B. Uniform C. Skewed to the right D. Skewed to the left E. None of the above
On a math Vest, the scores of 24 students were as shown below. Construct a frequency...
On a math Vest, the scores of 24 students were as shown below. Construct a frequency and relative frequency distribution Use classes beginning with a lower dass im of 60. 96 78 71 67 71 71 96 35 71 61 81 78 78 81 71 78 81 71 785 78 81 95 67 Score Frequency Frequency Relative Frequency tin Relative Frequency 50-69 3724 13% 60.69 70-79 70-19 3724135 12/ 20 7/ 2 295 2/2009 5019 90.99 2126 Sergency Relative Frequency...
4) Use the following data to: a. Fill in the frequency table (15 points) b. Find...
4) Use the following data to: a. Fill in the frequency table (15 points) b. Find the relative frequency of each class, rounded to two decimal points (15 points) c. Create an appropriate frequency histogram on the graph provided. (10 points) 70 67 88 93 100 72 8 90 85 91 62 75 8780 81 55 60 63 95 81 Class |Frequency |Rel. Freq 51 - 60 61-70 71-80 81-90 91-100 51-60 61-70 71-80 81-90 91-100 Class
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
Blackboard Question 7 A recent statistics exam yielded the following 10 scores. Construct a frequency polygon...
Blackboard Question 7 A recent statistics exam yielded the following 10 scores. Construct a frequency polygon distribution using the class limits shown below 80, 99, 77, 67,93,71, 76, 86, 79, 71 lass Limits |dpointsTally Frequeny 71-80 81-90 91-100 55.5 65.5 75.5 85.5 95.5 105.5 Scores Blackboard Scores 4 2 1 55.5 65.5 75.5 85.5 95.5 105.5 Scores 5 4 2 55.5 65.5 75.5 85.5 95.5 105.5 Scores Blackboard 6 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5...
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 ....
A recent statistics exam yielded the following 1 80, 99, 77, 67, 93, 71, 76, 86,...
A recent statistics exam yielded the following 1 80, 99, 77, 67, 93, 71, 76, 86, 79, 71 0 scores. Construct a frequency polygon distribution using the class limits shown below. ts | Mi dpointsTally Frequency 71-80 81-90 91-100 55.5 65.5 75.5 85.5 95.5 105.5 Scores 3.3 03.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5 95.5 105.5 Scores 아 6 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5...
ovide an appropriate response. 28) rovide an on a recent statistics test are given in the frequency distribution below. Construct the ding relative frequency distribution. Round relative frequencies to the nearest hundredth of a percent if necessary. 10 Scores Frequency 0-60 61-70 71-80 81-90 91-100 Relative Scores Frequency 0-60 0.21% 61-70 0.24% 71-80 0.55% 81-90 0.03% 91-100 -0.03% Relative Scores Frequency 0-60 10.34% 61-70 34.48% 71-80 37.93% 81-90 13.79% 91-100 3.45% Relative Scores Frequency 0-60 12.5% 61-70 20.1% 71-80 37.3%...
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...
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...
On a math Vest, the scores of 24 students were as shown below. Construct a frequency and relative frequency distribution Use classes beginning with a lower dass im of 60. 96 78 71 67 71 71 96 35 71 61 81 78 78 81 71 78 81 71 785 78 81 95 67 Score Frequency Frequency Relative Frequency tin Relative Frequency 50-69 3724 13% 60.69 70-79 70-19 3724135 12/ 20 7/ 2 295 2/2009 5019 90.99 2126 Sergency Relative Frequency...
4) Use the following data to: a. Fill in the frequency table (15 points) b. Find the relative frequency of each class, rounded to two decimal points (15 points) c. Create an appropriate frequency histogram on the graph provided. (10 points) 70 67 88 93 100 72 8 90 85 91 62 75 8780 81 55 60 63 95 81 Class |Frequency |Rel. Freq 51 - 60 61-70 71-80 81-90 91-100 51-60 61-70 71-80 81-90 91-100 Class
Blackboard Question 7 A recent statistics exam yielded the following 10 scores. Construct a frequency polygon distribution using the class limits shown below 80, 99, 77, 67,93,71, 76, 86, 79, 71 lass Limits |dpointsTally Frequeny 71-80 81-90 91-100 55.5 65.5 75.5 85.5 95.5 105.5 Scores Blackboard Scores 4 2 1 55.5 65.5 75.5 85.5 95.5 105.5 Scores 5 4 2 55.5 65.5 75.5 85.5 95.5 105.5 Scores Blackboard 6 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5...
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 ....
A recent statistics exam yielded the following 1 80, 99, 77, 67, 93, 71, 76, 86, 79, 71 0 scores. Construct a frequency polygon distribution using the class limits shown below. ts | Mi dpointsTally Frequency 71-80 81-90 91-100 55.5 65.5 75.5 85.5 95.5 105.5 Scores 3.3 03.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5 95.5 105.5 Scores 아 6 55.5 65.5 75.5 85.5 95.5 105.5 Scores 55.5 65.5 75.5 85.5...
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