Answer Happy

According to a recent census, 16.5% of all housing units in a certain country are vacant. A county supervisor wonders if her county is different from this. She randomly selects 841 housing units in her county and finds that 169 of the housing units are vacant. Complete parts a through d below. Difference in proportions test Two-proportion t-test Check the appropriate conditions for a hypothesis test. Select the correct choice below and fill in the answer boxes within your choice. (Round to one decimal place as needed.) O A. The 841 housing units were a random sample from the county of interest. 841 is likely less than 10% of all housing units in the county. One expects про = successes and ndo = failures, which are both more than 10. OB. The 841 housing units were a random sample from the county of interest. The standard deviation of p is less than 0.5. One expects npo = successes and ngo failures, which are both more than 20. successes and O C. The 841 housing units were a random sample from the county of interest. The sample size is more than 100. One expects npo = failures, which are both more than 10. ngo = View instructor tip Help me solve this Get more help Clear all Check answer