According to a recent census 18 of the people in the United

Last updated: 11/16/2023

According to a recent census 18 of the people in the United States are of Hispanic origin One county supervisor believes her county has a different proportion of Hispanic people than the nation as a whole She looks at their most recent survey data which was a random sample of 442 county residents and found that 41 of those surveyed are of Hispanic origin Complete parts a through d below b Name the model and check appropriate conditions for a hypothesis test What kind of test is this Two proportion t test One proportion z test Difference in differences test O Proportional 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 OA The 442 residents 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 OB The 442 residents were a random sample from the county of interest The sample size is more than 100 One expects npo successes and failures which are both more than 10 nao OC The 442 residents were a random sample from the county of interest 442 is likely less than 10 of the population of a county