14)

Real estate surveyed prices per square foot in the valley and foothills of hoke-a-mo, utah, based on the data, are prices per square foot equal at x= 0.01

data:

valley 109//116//106//157//147//105//173//153//137//110

foothills 103//182//184//133//243//158//247//221//175//197

a) the critical value is 2.977 since this is a two tail sided scenerio. the test statistic is 1.936

b) the critical value is 2.977 since this is a two tail sided scenario. the test statistic is 2.239

c) the critical value is 2.977 since this is a two tail sided scenario. the test statistic is 3.207