please answer A and B plleaseee

The table available below summarizes the tone of 70 articles published in a medical journal. Each article was labeled either supportive, neutral, or critical. For each author, the data show whether the researchers received support from a pharmaceutical company. Complete parts (a) and (b) below. a Click the icon to view the data table. (a) Do the data support the claim that by supporting research, pharmaceutical companies inuence the results of scientists? Since V = B, there is E association between the two variables. (Round to two decimal places as needed.) 0 Article Tone and Pharmaceutical Support '21 -- 21 9 12 Supported by pharmaceutical Not supported by pharmaceutical 4 8 16