Can someone check this paragraph grammatically?

Hello
can someone check this paragraph grammatically?

"Data for this report were gathered in week 12 of the semester. A questionnaire paper was carried out in week 13. It was given to people from different gender and ages. The papers were collected from people in week 14 and has been ****yzed later. The aim of that is to determine the opinions of people about the impact of business with the USA in the economy of Oman."

KashZamnالتعليم والتدريب-Google إجابات-اللغة الإنجليزية-الجامعات-grammar‏


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