Answer clearly please. Thanks! 5. After each government project is completed, the concerned department inspects the projectand given a "pass" or "fail" rating. A pass rating is necessary before the appropriate contractor isgiven the final payment. A failed project must be reinspected until it passes the inspect. Thereinspection is both costly and time-consuming. In order to deter failure, the governmentdecided to publicize the inspection records of all contracts. A year after the web access wasmade public, two samples of records were randomly selected. One sample was selected fromthe pool of records before the web publication and one after. The proportion of projects thatpassed on the first inspection was noted for each sample.% pass on firstinspectionTotal samplesWith public40068%accessWithout Public20081%accessTest whether there is sufficient evidence to conclude that public web access to the inspectionrecords has increased the proportion of projects that passed on the first inspection by morethan 5 percentage points. Use a=0.10.a) Perform hypothesis test.b) Construct the corresponding confidence interval.

Name: Answer clearly please. Thanks! 5. After each government project is com
Uploaded: 2024-03-20T07:07:37.000Z
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Description: Answer clearly please. Thanks! 5. After each government project is completed, the concerned department inspects the projectand given a "pass" or "fail" rating. A pass rating is necessary before the appropriate contractor isgiven the final payment. A