In a survey of 2325 adults, 711 say they believe in UFOs. Construct a 99% confidence interval for the population proportion of adults who believe in UFOs. A 99% confidence interval for the population proportion is ( , ) . Round to three decimal places as needed.
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- In a survey of 2345 adults, 729 say they believe in UFOs. Construct a 90 % confidence interval for the population proportion of adults who believe in UFOs. A 90%confidence interval for the population proportion is (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. A. With 90% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. B. With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval. C. The endpoints of the given confidence interval shows that 90% of adults believe in UFOs. D. With 90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.In a survey of 2347 adults, 700 say they believe in UFOS. Construct a 90% confidence interval for the population proportion of adults who believe in UFOs. A 99% confidence interval for the population proportion is ( (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. OA Wth 99% confidence, can be said that the sample proportion of adults who believe in UFOS is betwoen the endpoints of the given confidence interval. OB. Wth 99% confidence, it can be said that the population proportion of adults who beliove in UFOS is between the endpoints of the given confidence interval. OC. Weh 99% probability, the population proportion of adults who do not believe in UFOS is between the endpoints of the given confidence interval. OD. The endpoints of the given confidence interval shows that 99% of adults believe in UFOS.A survey asked, "How many tattoos do you currently have on your body?" Of the 1203 males surveyed, 184 responded that they had at least one tattoo. Of the 1067 females surveyed, 133 responded that they had at least one tattoo. Construct a 99% confidence interval to judge whether the prope one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p, represent the proportion of males with tattoos and p, represent the proportion of females with tattoos. Find the 99% confidence interval for p, - P2- The lower bound is The upper bound is (Round to three decimal places as needed.)
- In a survey of 2275 adults, 709 say they believe in UFOS. Construct a 90% confidence interval for the population proportion of adults who believe in UFOS. A 90% confidence interval for the population proportion is ( ). (Round to three decimal places as needed.)In a survey of 2263 adults, 702 say they believe in UFOs. Construct a 95% confidence interval for the population proportion of adults who believe in UFOs. A 95% confidence interval for the population proportion is () (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. With 95% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. O B. The endpoints of the given confidence interval shows that 95% of adults believe in UFOs. OC. With 95% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval. O D. With 95% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.In a survey of 2254 adults, 716 say they believe in UFOs. Construct a 95% confidence interval for the population proportion of adults who believe in UFOs. A 95% confidence interval for the population proportion is (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. The endpoints of the given confidence interval shows that 95% of adults believe in UFOs. OB. With 95% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. OC. With 95% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. O D. With 95% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval. # 3 e d C с $ 4 F f 25 % V t bo 6 b y 30 & 7 h O n u j * 8 m 9 k ✓ Time Remaining: 00:50:41 :) 0 Р Next + 11 ?
- A survey asked, "How many tattoos do you currently have on your body?" Of the 1233 males surveyed, 183 responded that they had at least one tattoo. Of the 1042 females surveyed, 139 responded that they had at least one tattoo. Construct a 95% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. C Let p₁ represent the proportion of males with tattoos and p2 represent the proportion of females with tattoos. Find the 95% confidence interval for p₁ -P2- The lower bound is The upper bound is (Round to three decimal places as needed.)In a survey of 2300 adults, 718 say they believe in UFOS. Construct a 90% confidence interval for the population proportion of adults who believe in UFOS. A 90% confidence interval for the population proportion is (,). (Round to three decimal places as needed.)In a survey of 356 people who attended a local professional soccer team’s most recent home game, 135 said that they were fans of the visiting team. Create a 95% confidence interval for the population proportion of attendees who were fans of the visiting team. Use a TI-83, TI-83 plus, or TI-84 calculator, rounding your answers to three decimal places. Provide your answer below: ( , )
- A survey of 41 students in grades 4 through 12 found 63% have classroom Wi-Fi access. Find the 99% confidence interval of the population proportion. .In a survey of 2316 adults, 722 say they believe in UFOs. Construct a 90% confidence interval for the population proportion of adults who believe in UFOs. A 90% confidence interval for the population proportion is ( (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. With 90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. OB. With 90% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. O C. The endpoints of the given confidence interval shows that 90% of adults believe in UFOs. O D. With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.In a survey of 2294 adults, 740 say they believe in UFOS. Construct a 99% confidence interval for the population proportion of adults who believe in UFOS. A 99% confidence interval for the population proportion is ( ). (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. The endpoints of the given confidence interval shows that 99% of adults believe in UFOS. O B. With 99% confidence, it can be said that the sample proportion of adults who believe in UFOS is between the endpoints of the given confidence interval. OC. With 99% confidence, it can be said that the population proportion of adults who believe in UFOS is between the endpoints of the given confidence interval. D. With 99% probability, the population proportion of adults who do not believe in UFOS is between the endpoints of the given confidence interval. Click to select your answer(s).