"The sampling methodology is set of calculation used to determine the number of sample pages that must assessed for each sample types. The sample sizes are to ensure 90% confidence level that result within 10 percentage points of true value." "must assessed" should be "must be assessed". " confidence level that result " should be" confidence level that results".
"The sampling methodology is set of calculation used to determine the number of sample pages that must assessed for each sample types. The sample sizes are to ensure 90% confidence level that result within 10 percentage points of true value." "must assessed" should be "must be assessed". " confidence level that result " should be" confidence level that results".