Question

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concerned that their taxes will be A research center claims that at least 27% of adults in a certain country think that their awes will be audied. In a random auded a s there enough evidence to the center's Complete parts (a) through below (a) Identify the daim and state H and H Identify the claim in this scenaris Select the correct choice below and (Type an integradecimal Do not round) OA. The percentage of adults in the country who think that th OB of us in the country think that the faces O C. At least of adults in the country think that their res will be au OD Less than of adults in the country think that Letp be the population proportion of successes, where a choice (Round to two decimal places as needed) ОА Но р answer boxes to complete your ODHS Courses

part 2

Answer 1

Noll & Alternate hypothesis Ho : P = 0.27 Ha ; p < 0.27 Critical value { Given X = 0.1% 2= 7412 - Zonal = 1.28 b)

The rejection Region is : za-1.28 and 2 > 1.28 - 0.24 c) Test statistic 3 . P- Po Po (1- Po) - 0.24 - 0.27 0.27 X 0.73 1000 z = - 2014

d) Since BB Reject enough center's Ho. There evidence to claim, 24-1:28 is significantly reject the