*Help with C please* In a recentsurvey, businessintelligence/analytics and information managementprofessionals, both staff andmanagers, were asked to indicate what business and technical skills are critical to their job. The list of business and technical skills included"analyzing data." The accompanying table summarizes the responses to this skill. Complete parts(a) through(d) below.

Analyzing Data Professional Staff Professional Management Total

Critical 777 386 1163

Not Critical 1043 1434 2477

Total 1820 1820 3640

a. What is the probability that a randomly selected employee indicates analyzing data as critical to his or herjob?

0.319

0.319 (use integer or a decimal. Round to three decimal places asneeded.)

b. What is the probability that a randomly selected employee isstaff?

0.500

0.500

c. What is the probability that a randomly selected employee indicates analyzing data as critical to their job or isstaff?

(use an integer or a decimal. Round to three decimal places asneeded.)