QUESTION 1 New 36 77.8889 14.1154 Last Year Sample Size Sample Mean Sample Standard Deviation 36 69.6111 6.9004 df 50 Confidence Interval (in terms of New - Last Year) Confidence Coefficient 0.80...


QUESTION 1<br>New<br>36<br>77.8889<br>14.1154<br>Last Year<br>Sample Size<br>Sample Mean<br>Sample Standard Deviation<br>36<br>69.6111<br>6.9004<br>df<br>50<br>Confidence Interval (in terms of New - Last Year)<br>Confidence Coefficient<br>0.80<br>4.8769<br>11.6786<br>Lower Limit<br>Upper Limit<br>Hypothesis Test (in terms of New - Last Year)<br>Hypothesized Value<br>Test Statistic<br>p-value (Lower Tail)<br>p-value (Upper Tail)<br>p-value (Two Tail)<br>3.1611<br>New - Last Year<br>Sample Size<br>36<br>Click Save and Submit to save and submit. Click Save All Answers to save all answers.<br>MacBook Pro<br>

Extracted text: QUESTION 1 New 36 77.8889 14.1154 Last Year Sample Size Sample Mean Sample Standard Deviation 36 69.6111 6.9004 df 50 Confidence Interval (in terms of New - Last Year) Confidence Coefficient 0.80 4.8769 11.6786 Lower Limit Upper Limit Hypothesis Test (in terms of New - Last Year) Hypothesized Value Test Statistic p-value (Lower Tail) p-value (Upper Tail) p-value (Two Tail) 3.1611 New - Last Year Sample Size 36 Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Pro
New- Last Year<br>Sample Size<br>Sample Mean<br>Sample Standard Deviation<br>36<br>8.2778<br>17.1591<br>Confidence Interval (in terms of New - Last Year)<br>Confidence Coefficient<br>0.80<br>Lower Limit<br>4.5422<br>Upper Limit<br>12.0133<br>Hypothesis Test (in terms of New - Last Year)<br>Hypothesized Value<br>Test Statistic<br>p-value (Lower Tail)<br>p-value (Upper Tail)<br>p-value (Two Tail)<br>2.8945<br>IBM is interested in comparing the average project completion time using last year's software versus using the new software. So, a consultant for IBM randomly<br>selected 36 projects using last year's software and 36 projects using the new software. The completion time (in hours) for each project was recorded and then<br>entered into Excel. Can IBM conclude the average project completion time using the new software is greater than the average project completion time using last<br>year's software at a=.025? Based on this paragraph of text, use the correct excel output above to answer the following question.<br>What would the P-value be for Ha: HLast Year - PNew < 0?<br>O a. 0025 < P-value < .005<br>O b. None of the answers is correct<br>O c. 995 < P-value < .9975<br>O d. 9975 < P-value <.999<br>O e. 001 < P-value < .0025<br>Save All<br>Click Save and Submit to save and submit. Click Save All Answers to save all answers.<br>MacBook Pro<br>

Extracted text: New- Last Year Sample Size Sample Mean Sample Standard Deviation 36 8.2778 17.1591 Confidence Interval (in terms of New - Last Year) Confidence Coefficient 0.80 Lower Limit 4.5422 Upper Limit 12.0133 Hypothesis Test (in terms of New - Last Year) Hypothesized Value Test Statistic p-value (Lower Tail) p-value (Upper Tail) p-value (Two Tail) 2.8945 IBM is interested in comparing the average project completion time using last year's software versus using the new software. So, a consultant for IBM randomly selected 36 projects using last year's software and 36 projects using the new software. The completion time (in hours) for each project was recorded and then entered into Excel. Can IBM conclude the average project completion time using the new software is greater than the average project completion time using last year's software at a=.025? Based on this paragraph of text, use the correct excel output above to answer the following question. What would the P-value be for Ha: HLast Year - PNew < 0?="" o="" a.="" 0025="">< p-value="">< .005="" o="" b.="" none="" of="" the="" answers="" is="" correct="" o="" c.="" 995="">< p-value="">< .9975="" o="" d.="" 9975="">< p-value=""><.999 o="" e.="" 001="">< p-value="">< .0025 save all click save and submit to save and submit. click save all answers to save all answers. macbook pro .0025="" save="" all="" click="" save="" and="" submit="" to="" save="" and="" submit.="" click="" save="" all="" answers="" to="" save="" all="" answers.="" macbook="">
Jun 10, 2022
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