answer question 27. A,B,C,D,E
and please label them
this is question 27 answer a b c d e
be 90% confident and be sure ofera proporsion des Mancherines in the proportance on Doc 240 C 260 D1272 Die Lewth conce2 por 27 Working Question Show at work on your stations or we w accompanying work probably not quality for credit The length in minutes of doction of populares Estimate the true meaning of all is amates with confidence 75 A Cwiculate the f ( to D Estate mean price for this particular model with 95% confiance po 2 E. Consider the aforementioned dataset. What would be the average of the squares of the dance each value is from the mean? 4 points 2 28. An entertainment researcher must determine for Fox, within 5%, the true proportion of adults who fall asleep watching television. If he wishes to be 95% confident that his estimate contains the population proportion, how large a sample will be necessary? Note: no further information is known about the population proportion from any previous study. 5 pts 27. Working Question: Show all work on your test question sheet. Solutions written without accompanying work will probably not qualify for credit The lengths (in minutes) of a random selection of popular children's animated films are listed below. Estimate the true mean length of all children's animated films with 95% confidence. 93 83 76 92 77 81 78 10078 76 A. Calculate the x (1 pt) B. Calculate s: (5 pts) tha nntinn af C. Determine taz values with 95% confidence: (2 points) D. Estimate the true mean price for this particular model with 95% confidence. 5 points E. Consider the aforementioned dataset. What would be the average of the squares of the distance each value is from the mean? 4 points be 90% confident and be sure ofera proporsion des Mancherines in the proportance on Doc 240 C 260 D1272 Die Lewth conce2 por 27 Working Question Show at work on your stations or we w accompanying work probably not quality for credit The length in minutes of doction of populares Estimate the true meaning of all is amates with confidence 75 A Cwiculate the f ( to D Estate mean price for this particular model with 95% confiance po 2 E. Consider the aforementioned dataset. What would be the average of the squares of the dance each value is from the mean? 4 points 2 28. An entertainment researcher must determine for Fox, within 5%, the true proportion of adults who fall asleep watching television. If he wishes to be 95% confident that his estimate contains the population proportion, how large a sample will be necessary? Note: no further information is known about the population proportion from any previous study. 5 pts 27. Working Question: Show all work on your test question sheet. Solutions written without accompanying work will probably not qualify for credit The lengths (in minutes) of a random selection of popular children's animated films are listed below. Estimate the true mean length of all children's animated films with 95% confidence. 93 83 76 92 77 81 78 10078 76 A. Calculate the x (1 pt) B. Calculate s: (5 pts) tha nntinn af C. Determine taz values with 95% confidence: (2 points) D. Estimate the true mean price for this particular model with 95% confidence. 5 points E. Consider the aforementioned dataset. What would be the average of the squares of the distance each value is from the mean? 4 points
