in a study of the accuracy of fast food drive thru orders, restaurant A had 209 accurate orders and 59 that were not accurate A. construct a 95% confidence interval estimate of the percentage of orders that are not accurate B. compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at restaurant B: 0.189 <p<0.289. what do you conclude?
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 288 a a. Construct a…
A: A restaurant A had 288 accurate orders; n=288 61 were not accurate; x=61 α=0.05
Q: A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter…
A: Given that Sample size n = 827 Sample proportion of students who prefer a quarter system = 0.61 The…
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 292 accurate orders…
A: Given that
Q: The following summaries of statistical studies give a sample statistic and a margin error. Find the…
A: It was found that 36% of the Americans favor the law. The margin of error is 4% points.
Q: a survey of 3088 adults aged 57 through 85 years, it was found that 87.1% of them used at least…
A: The formula for computing confidence interval is, n is the sample size and P is the proportion.
Q: 3) Independent random samples were selected from three populations, shown in the table: Sample 1 2.1…
A: We perform ANOVA using the step by step procedure in excel as below: Enter the data into excel…
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 304 accurate orders…
A: a.
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 221 accurate orders…
A:
Q: Generate a 95% confidence interval estimate of the true BMI
A: The descriptive analysis is conducted using EXCEL. The software procedure is given below: Enter the…
Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 449 green peas…
A: Note- Since both are different questions, so according to our policy we can answer only one…
Q: According to a past poll conducted of Lexington residents, 52% indicated support for a light rail…
A: Given, p^=0.52 n=400 α=1-0.95=0.05 As per z-distribution table, the critical value of z is obtained…
Q: a. Construct a 95% confidence interval. Express the percentages in decimal form. O<p<O (Round to…
A: a. The sample proportion is, p^=xn=72248=0.2903 The sample proportion is 0.2903. Computation of…
Q: Bad Dawgz is hosting its annual hot dog eating competition which involves eating 14 hot dogs, six…
A: ****Run the code in r(a)
Q: “Over 24 weeks, systolic blood pressure in the low-carbohydrate diet group decreased by 9.6 mm Hg…
A: Confidence interval is an estimation technique is statistics.
Q: ccording to a past poll conducted of Lexington residents, 52% indicated support for a light rail…
A: Given: Sample proportion p^=52%=0.52 Sample size (n) = 400
Q: A study investigated the effectiveness of meditation training in reducing trait anxiety. The study…
A: Given : n = 27 mean = 4.7 standard deviation = 6.8
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 306 accurate orders…
A: Sample size = n =306+73 = 379 Sample number of events = x = 73 Sample proportion = p̂ = x/n =…
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 233 accurate orders…
A: Given: x=71n=233+71=304
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 332 accurate orders…
A: Sample size = n = 332+71 = 403 Sample number of events = x = 71 Sample proportion = p̂ = x/n =…
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 341 accurate orders…
A:
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 317 accurate orders…
A:
Q: The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and…
A: Sample mean and sample standard deviation: Sample mean and sample standard deviation are calculated…
Q: study of the accuracy of fast food drive-through orders, Restaurant A had 310 accurate orders and…
A: From the given information we find the solution.
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 211 accurate orders…
A:
Q: Several years ago, 44% of parents who had children in grades K-12 were satisfied with the quality of…
A: According to the given information in this question We need to find 99% confidence interval
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 274 accurate orders…
A: Given Information: Proportion of not accurate orders (p) = 6565+274 = 0.1917 Sample size (n) = 339…
Q: not accu b. Compare the results from part (a) to this 95% confidence interval for the percentage of…
A: Given In a study of the accuracy of fast food drive-through orders, Restaurant A had 207 accurate…
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 294 accurate orders…
A:
Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 416 green peas…
A: Note: We'll answer the first question, since the exact one wasn't specified. Please submit a new…
Q: The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and…
A:
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 245 accurate orders…
A: Given information Total accurate orders = 245 Total inaccurate orders (x) = 67 Total orders n = 67 +…
Q: In a study on drug use in the prison population carried out in 2006, it was found that 63% of…
A: The hypothesized proportion is p0=0.63. The sample size is n=4985. The favorable cases are X=3227.…
Q: A sample of freshman takes a reading comprehension test and their scores are summarized below.…
A:
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 343 accurate orders…
A:
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 205 accurate orders…
A: See the handwritten solution
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 220 accurate orders…
A: (a)given that,possible chances (x)=52size(n)=220success rate ( p )= x/n = 0.2364
Q: In a study of the accuracy of fast food drive-through orders, Restaurant A had 246 accurate orders…
A: From the provided information, Sample size (n) = 246 + 64 = 310 From which 64 orders are inaccurate.…
in a study of the accuracy of fast food drive thru orders, restaurant A had 209 accurate orders and 59 that were not accurate
A. construct a 95% confidence
B. compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at restaurant B: 0.189 <p<0.289. what do you conclude?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- In a study of the accuracy of fast food drive-through orders, Restaurant A had 317 accurate orders and 58 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.136In a study of the accuracy of fast food drive-through orders, Restaurant A had 284 accurate orders and 62 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.158In a study of the accuracy of fast food drive-through orders, RestaurantA had 315 accurate orders and 68 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.164.85%, 3.77 of 9 pts 7.1.19-T Question Help ▼ In a study of the accuracy of fast food drive-through orders, Restaurant A had 248 accurate orders and 56 that were not accurate. a. Construct a 90% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 90% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.171In a study of the accuracy of fast food drive-through orders, Restaurant A had 277 accurate orders and 57 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.151<p<0.233. What do you conclude? a. Construct a 95% confidence interval. Express the percentages in decimal form. 0.1300.130<p<0.2110.211 (Round to three decimal places as needed.) b. Choose the correct answer below. A. No conclusion can be made because not enough information is given about the confidence interval for Restaurant B. B. The lower confidence limit of the interval for Restaurant B is higher than the lower confidence limit of the interval for Restaurant A and the upper confidence limit of the interval for Restaurant B is also higher than the upper confidence limit of…In a study of the accuracy of fast food drive-through orders, Restaurant A had 310 accurate orders and 62 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.142In a study of the accuracy of fast food drive-through orders, Restaurant A had 245 accurate orders and 52 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.153 < p< 0.236. What do you conclude? a. Construct a 95% confidence interval. Express the percentages in decimal form.In a study of the accuracy of fast food drive-through orders, Restaurant A had 275 accurate orders and 72 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.181In a study of the accuracy of fast food drive-through orders, Restaurant A had 231 accurate orders and 73 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.209A genetic experiment with peas resulted in one sample of offspring that consisted of 425 green peas in a 162 yellow peas. a. Construct a 95% confidence interval to estimate of the percentage of yellow peas. b. it was expected at 25% of the offspring peas would be yellow. Given the percentage of offspring yellow peas is not 25%, do the results contradict expectations?In a study of the accuracy of fast food drive-through orders, Restaurant A had 232 accurate orders and 53 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.164Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. FreemanMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman