Question

1. Use appropriate descriptive statistics to explore and summarize the data for Tax form 2 &...

1. Use appropriate descriptive statistics to explore and summarize the data for Tax form 2 & 3 and compare their results. Interpret the findings accurately and present them in a clear and coherent way. Please explain in depth.

background: Testing different forms to see which one is easier to complete. The new forms were filled out by 30 different people. The amount of time (in minutes) taken by each person to complete the task was recorded.

Form 2 Form 3
115 126
103 107
27 53
95 103
65 67
107 111
82 101
119 141
101 105
113 127
111 111
64 67
145 142
94 95
32 33
83 89
36 40
86 90
157 172
107 111
123 117
65 75
71 79
60 78
106 100
134 135
93 90
134 129
130 148
112 107

Homework Answers

Answer #1


Coefficient of Variation = (standard deviation / mean )

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Please interpret and compare the results of these two data sets in detail. Which form is...
Please interpret and compare the results of these two data sets in detail. Which form is completed in a shorter amount of time? Please explain in depth. background: The new forms were filled out by 30 different people. The amount of time (in minutes) taken by each person to complete the task was recorded. Form 2 Form 3 115 126 103 107 27 53 95 103 65 67 107 111 82 101 119 141 101 105 113 127 111 111...
Taxpayer Form 1 Form 2 Form 3 Form 4 1 109 115 126 120 2 98...
Taxpayer Form 1 Form 2 Form 3 Form 4 1 109 115 126 120 2 98 103 107 108 3 29 27 53 38 4 93 95 103 109 5 62 65 67 64 6 103 107 111 128 7 83 82 101 116 8 122 119 141 143 9 92 101 105 108 10 107 113 127 113 11 103 111 111 108 12 54 64 67 62 13 141 145 142 160 14 92 94 95 102 15...
Construct a dot plot from the set of 50 IQ scores from randomly selected 10th graders....
Construct a dot plot from the set of 50 IQ scores from randomly selected 10th graders. The scores are 60 73 76 77 80 81 83 84 85 87 88 89 90 91 92 93 94 94 95 96 96 97 98 99 100 100 101 102 103 103 104 105 106 107 109 110 111 112 113 114 116 117 119 120 123 124 130 133 134 141
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at...
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 99​% confidence interval estimate of the mean​drive-through service time for Restaurant X at​ dinner; then do the same for Restaurant Y. Compare the results. Restaurant X      Restaurant Y 82           101 116         128 121         151 148         117 267         179 179         136 119         107 150         119 161         133 210         124 336         129 303         135 173         224 108         216 159         291...
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at...
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 95​% confidence interval estimate of the mean​ drive-through service time for Restaurant X at​ dinner; then do the same for Restaurant Y. Compare the results. Restaurant X Restaurant Y 85 102 125 130 115 149 141 111 265 174 185 138 126 113 151 123 165 131 212 127 337 137 311 139 176 226 117 218 161...
The following data represent trunk circumferences (in mm) for a random sample of 60 four-year-old apple...
The following data represent trunk circumferences (in mm) for a random sample of 60 four-year-old apple trees at East Malling Agriculture Research Station in England.† 108 99 106 102 115 120 120 117 122 142 106 111 119 109 125 108 116 105 117 123 103 114 101 99 112 120 108 91 115 109 114 105 99 122 106 113 114 75 96 124 91 102 108 110 83 90 69 117 84 142 122 113 105 112 117...
Group 1 Group 2 139 96 134 90 125 113 120 101 115 104 91 123...
Group 1 Group 2 139 96 134 90 125 113 120 101 115 104 91 123 129 106 141 106 122 107 154 139 121 130 117 107 94 106 97 124 138 129 93 113 116 143 132 144 133 120 152 120 129 95 114 150 126 100 109 155 150 133 113 93 105 123 118 97 101 151 You need to create two HISTOGRAMS: one for Group 1 and another for Group 2. The results reflect...
Open Three Hospitals data. SETUP: It is believed that the number of injuries recorded in hospital...
Open Three Hospitals data. SETUP: It is believed that the number of injuries recorded in hospital 1 is different from the number of injuries recorded in hospital 2. Given the data your job is to confirm or disprove this assertion. 10. What test/procedure did you perform? (4 points) a. Regression b. Two sided t-test c. One sided t-test d. Confidence Interval 11. What is the statistical interpretation? (4 points) a. Average of data is inconsistent with the claim b. P-value...
The given data set contains the amount of time(in minutes) students in an online course spent...
The given data set contains the amount of time(in minutes) students in an online course spent studying an assignment in a certain semester. According the historical study, the mean time students would spend on this section nationwide is 95 minutes. While a researcher think that this semester students might be using more time. Use = 0.05 level of significance. (Data is below) Find the test statistic and show how. Time (in minutes) 100 65 62 62 54 101 124 202...
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at...
Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90​% confidence interval estimate of the mean​ drive-through service time for Restaurant X at​ dinner; then do the same for Restaurant Y. Compare the results. Construct a 90​% confidence interval of the mean​ drive-through service times at dinner for Restaurant X. nothing secless than muless than nothing sec ​(Round to one decimal place as​ needed.) Restaurant X Restaurant...